Are food additives harmful? Let us know food additives scientifically.

????Many people often say that snacks are all additives, and even an ice cream contains more than a dozen food additives, which are unhealthy.

????They firmly believe that food without food additives is safer. So, what exactly is a food additive? Are food additives really unhealthy?

????What are food additives?

????According to the provisions of China’s Food Hygiene Law (1995), food additives are artificial or natural substances added to food to improve the quality of food such as color, aroma and taste, as well as to meet the needs of preservation and processing technology.

????At present, there are 23 categories and more than 2,000 varieties of food additives in China, including acidity regulators, anti-caking agents, defoamers, antioxidants, bleaches, leavening agents, colorants, color protectors, enzyme preparations, flavor enhancers, nutritional fortifiers, preservatives, sweeteners, thickeners and spices.

????Are there food additives in snacks?

????There has long been a misconception that food additives are equated with "unsafe", and the public pays more attention to its related information. Especially in recent years, many foods are advertised as selling points under the banner of "no additives". The proliferation of such content will have a serious impact on the food industry, industrial development and people’s health.

????Food additives will undergo strict safety evaluation before being approved for use. So far, no incidents that harm consumers’ health due to standardized use of food additives have been found.

????The misunderstanding of food additives reflects many people’s distrust of industrial production and non-"natural", such as watching advertisements for skin care products and thinking that it would be better to write natural herbs; When people talk about nutritional supplements, they think that they are synthetic and there is no need to eat them. It is enough to rely on daily diet.

????In fact, if the daily diet is unreasonable, or because of the wrong concept of nutrition, eating some dietary supplements properly will have more health benefits.

????Food additives are synthetic or natural substances added to food to improve the quality of color, aroma and taste, and according to the needs of preservation, preservation and processing technology.

????Whether or not to add food additives is determined by the nature of food and production technology. For foods with high protein content, a certain amount of preservatives must be added to ensure the food quality and safety, otherwise it is easy to spoil.

????Therefore, food safety can’t be judged simply by whether there are food additives, and food safety can be guaranteed by standardizing the use of food additives, conforming varieties and moderate dosage. The food without food additives has a short shelf life and is easily spoiled.

????The main functions of food additives

????Food additives have greatly promoted the development of food industry and are known as the soul of modern food industry. This is mainly because it brings many benefits to food industry, and its main functions are as follows:

????1. Prevent deterioration

????For example, preservatives can prevent food spoilage caused by microorganisms, prolong the shelf life of food, and also prevent food poisoning caused by microbial pollution. Another example: antioxidants can prevent or delay the oxidative deterioration of food, so as to improve the stability and storage resistance of food, and at the same time, prevent the formation of auto-oxidation substances of oil that may be harmful. In addition, it can also be used to prevent enzymatic browning and non-enzymatic browning of foods, especially fruits and vegetables. These are of certain significance to the preservation of food.

????2. Improve the sensory properties of food.

????Proper use of colorants, color fixatives, bleaches, edible spices, emulsifiers, thickeners and other food additives can obviously improve the sensory quality of food and meet people’s different needs.

????3. Keep improving nutritional value

????Proper addition of some food nutritional fortifiers in food processing can greatly improve the nutritional value of food, which is of great significance to prevent malnutrition and nutritional deficiency, promote nutritional balance and improve people’s health.

????4. Increase variety and convenience

????There are more than 20,000 kinds of food in the market for consumers to choose from. Although most of these foods are produced through certain packaging and different processing methods, in the production engineering, some products with good color, fragrance and taste are mostly added with coloring, flavoring, seasoning and other food additives to varying degrees. It is these numerous foods, especially the supply of convenience foods, that bring great convenience to people’s lives and work.

????5. Convenient food processing

????The use of defoamers, filter AIDS, stabilizers and coagulants in food processing can be beneficial to food processing operations. For example, when δ lactone gluconate is used as the coagulant of tofu, it can be beneficial to the mechanization and automation of tofu production.

????In the final analysis, the safety of food additives depends on the amount and intake, which is not necessarily related to the variety and quantity used. As long as the food additives are used reasonably according to the requirements of national standards, the safety of food additives is guaranteed, and everyone does not have to worry too much.

Affected by typhoon Mina, Zhejiang will face stormy weather during the National Day holiday.

Affected by typhoon Mina, Zhejiang will face stormy weather during the National Day holiday.

There are overcast clouds in front of shanghai dawn. (Infographic) Photo by Zhang Yuhuan

  Zhongxin. com, Hangzhou, September 29 (Reporter Zhang Yuhuan) On the 29th, the reporter learned from the Zhejiang Meteorological Observatory that according to the latest meteorological data analysis, it is expected that during the National Day holiday this year, Zhejiang Province will be successively affected by typhoon Mina and weak cold air, among which the province will usher in stormy weather from 1 to 2, and the typhoon center may have 14 to 15 winds passing through the sea.

  The National Day holiday coincides with the growing autumn in Zhejiang. The temperature is generally suitable, but the daily temperature range is large. The average annual temperature in most parts of Zhejiang is 20-22℃, the average precipitation is 15-40 mm, and the average precipitation days are 2-3 days.

Street in downtown Hangzhou. Zhang Yuhuan photo

  With the approaching of Typhoon Mina, the 18th this year, the National Day holiday in Zhejiang will also usher in a stronger autumn. On the 29th, the typhoon was strengthened from a tropical storm level to a strong tropical storm level. It is expected to pass the northeast of Taiwan Province Island on the evening of the 30th, and then gradually turn to the north and move towards the north-central coast of Zhejiang.

  Influenced by Typhoon Mina, Zhejiang Meteorological Observatory predicted that the wind power in the southern part of the East China Sea will start to increase from the 29th, and there will be 11-13 winds in the East China Sea from the 30th to October 1st, and 14-15 winds in the nearby waters where the typhoon center passes, and the wind power in the coastal waters of Zhejiang Province will gradually increase to 10-12, and 13-14 in some areas. There are also 7-9 winds in some inland areas of Zhejiang Province, and there are heavy rains and heavy rains in eastern Zhejiang and parts of northern Zhejiang.

West Lake in Hangzhou. Zhang Yuhuan photo

  From October 3rd to 4th, Zhejiang Province was dominated by cloudy weather, with the highest daily temperature of 32-34℃ in most areas. From October 5th to 7th in the latter part of the holiday, affected by the weak cold air in the north, there was weak precipitation in some areas of Zhejiang Province, and the temperature dropped slowly. The lowest temperature in the morning of October 7th was 16-19℃.

  The meteorological department reminded that during the National Day holiday, there were heavy rains and heavy rains in eastern Zhejiang and northern Zhejiang, and there were strong winds at sea. Relevant departments should pay attention to preventing the adverse effects of strong winds at sea on island tourism and maritime traffic. From October 3rd to 7th, the weather conditions in Zhejiang Province are generally favorable for leisure travel, but with the influence of cold air moving eastward and southward, we still need to pay attention to the obvious cooling and weak precipitation process. (End)

23 Dodge Challenger Hellcat 6.2L Limited Car Delivery

  22 hellcats with wide-body red eyes are equipped with a 6.2L V8 supercharged HEMI engine with an output of 808 HP (797 British HP) /960 Nm. This car number is called the muscle car with the highest horsepower acceleration, the fastest speed and the fastest mass production. 0-96 km accelerates for 3.4 seconds, 0-400 m accelerates for 10.8 seconds, the tail speed is 210 km, and the top speed is 327 km/h. It is also equipped with "ejection preparation" Line Lock mode, which can easily burn tires in situ.

  The aggressive front face of 22 Dodge Hellcat wide-body red-eyed cat muscle sports cars is the most striking place, like a shark with a big mouth, which is quite powerful. The integrated taillight uses 164 LED light sources, and the tail wing improves its stability at high speed.

  Note: My quotation may not be the lowest in Hong Kong, but after my quotation is sold, I decided not to have any compulsory consumption and unreasonable requirements, be honest, do things seriously, and trust will start from this moment.

  Car reservation phone number: 15510861373 Liu Jingli (same as WeChat) plus WeChat for more detailed quotation and configuration details [24-hour VIP contact phone number is at the end of the article] ↓↓↓↓↓↓ ↓

  22 Dodge Hellcats Wide-body Red-Eye Cats From the front of the car, the two headlights are as sharp as eagle eyes, and the flexible lines of the whole body overflow with an aura. If you like passion, sports cars and speed, this wide-body red-eyed cat is the best choice. Hotline: 15510861373 Liu Jingli Microsynchronization

  The tail wing added above the rear of 22 Dodge Hellcats wide-body red-eye cats improves its stability at high speed, while the bottom spoiler and large-caliber double-tail row more thoroughly demonstrate its powerful performance. The lines on the side are more rough and overbearing broken lines, which are very muscular. They are equipped with 20-inch Group 2 alloy wheels and NTOS racing tires, which have excellent grip.

  Note: My quotation may not be the lowest in Hong Kong, but after my quotation is sold, I decided not to have any compulsory consumption and unreasonable requirements, be honest, do things seriously, and trust will start from this moment.

  Car reservation phone number: 15510861373 Liu Jingli (same as WeChat) plus WeChat for more detailed quotation and configuration details [24-hour VIP contact phone number is at the end of the article] ↓↓↓↓↓↓ ↓

  The 22 Dodge Hellcat wide-body red-eyed cats have a sporty atmosphere, including a flat-bottomed steering wheel, a sports seat, carbon fiber-like interior parts and aluminum alloy decorative panels. The embedded round headlights look extremely fierce, revealing the heroic style of American muscle cars.

  Note: My quotation may not be the lowest in Hong Kong, but after my quotation is sold, I decided not to have any compulsory consumption and unreasonable requirements, be honest, do things seriously, and trust will start from this moment.

  Car reservation phone number: 15510861373 Liu Jingli (same as WeChat) plus WeChat for more detailed quotation and configuration details [24-hour VIP contact phone number is at the end of the article] ↓↓↓↓↓↓ ↓

  Configuration: Black Dodge Taillight Badge Midnight Metal Exterior Badge Redeye Fender Badge-2 pieces SRT Grille Badge SRT Spoiler Badge Dark Engine Steering Interior Nappa Leather Seat with Alcantara Decoration Front Heated Seat Front Ventilated Seat Heated Steering Wheel Advanced Stitched Instrument Panel Power Tilting/Telescoping Steering Column Radio with Memory Settings, Suede door trim panel with map bag for driver’s seat and rearview mirror midnight metal exterior badge Redeye fender badge-2 pieces SRT grille badge SRT spoiler badge HARMAN/KARDON audio group harman/kardon 18 speaker audio system harman/ Kardon GreenEdge Amplifier Surround Sound Trunk Mounted Subwoofer Laguna Leather Front Heated Seat Front Vented Seat Heated Steering Wheel Laguna Leather Door Trim Advanced Stitching Instrument Panel Power Tilt/Telescope Steering Column Radio, Driver’s Seat and Rear View Mirror Power Sunroof with Memory Setting 275/ 40ZR20 P Zero Summer Tire Pirelli brand tire with 8.4-inch display UCONNECT 4C NAV 4G LTE Wi-Fi hotspot 8.4-inch touch screen supports Apple CarPlay.For more information, please visit DriveUconnect.ca Google Android car GPS antenna input GPS navigation hands-free telephone communication HD radio integrated central stack radio media hub with two USB ports and auxiliary input jack SiriusXM satellite broadcasting.?

  Add me to WeChat for detailed configuration and price report, and send it to you in detail, so as to choose a configuration suitable for you! Can do the national installment, the down payment of 30% is simple, and the loan is fast. On the day of buying a car, the formalities are taken with the car (customs clearance, commodity inspection, certificate of conformity, electronic information QR code). Friends who like cars or plan to buy cars, please add their own WeChat circle of friends to update a large number of parallel imported cars every day, including the listing, configuration, quotation and pictures. If you have any questions about buying a car, I will answer them for you as soon as possible! All the models purchased in our company are imported, and we can provide the formal goods import certificate, vehicle conformity certificate, on-board inspection sheet and formal invoice issued by the state-recognized customs, so as to ensure the normal settlement in all regions of the country. At the same time, all vehicles in our company can enjoy the three-year 100,000-kilometer warranty mandated by the state, so that you can buy comfortably and use with confidence.

  Main brands: Rolls-Royce, Bentley, Mercedes-Benz, Land Rover, BMW, Lexus, Land Rover Ford and other high-end brand models! Our company’s aim is "to provide better service for every user, and to tailor their own cars for every user." For more details of vehicle configuration quotation, please call the following number (same as WeChat): Liu Jingli.

  Main business: foreign car booking, new car sales, modification, full insurance, payment of purchase tax, and national installment.

  Office Address: Haibin No.10 Road, Bonded Zone, Binhai New Area, Tianjin

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411 athletes will compete for the establishment of the China University Sports Delegation in 18 major events.

  On July 12th, the inaugural meeting of China University Sports Delegation (hereinafter referred to as China Delegation) for the 31st Summer Universiade in Chengdu was held in Changchun, Jilin Province. Athletes, coaches and related personnel of the delegation participated in the meeting by combining online and offline.

  The China delegation of Chengdu Universiade consists of more than 700 people, among whom 411 athletes from more than 100 universities in 25 provinces (autonomous regions and municipalities directly under the Central Government) will compete in all 18 sports of Chengdu Universiade. The average age of athletes is 22.9 years old, and there are 206 male athletes, accounting for 50.1%. 205 female athletes, accounting for 49.9%; 387 people participated in the Summer Universiade for the first time, accounting for 94.2%; 344 people participated in the world comprehensive games for the first time on behalf of the country, accounting for 83.6%; 24 people have participated in previous Universiade, accounting for 5.8%; 34 people have participated in the Olympic Games, accounting for 8.2%.

  According to reports, the Chengdu Universiade has been postponed twice. In order to minimize the impact of the epidemic on the participation of student athletes, FISU has broadened the qualifications of athletes, adjusting the age of participation from the original "18 to 25 years old" to "18 to 27 years old", and the original "only for college students who have been in school and graduated for less than one year" to "allow college students who have graduated in school and in 2020, 2021 and 2022". This decision has increased the space for the selection of athletes from member countries and regions, and also created opportunities for college athletes who missed the Chengdu Universiade due to the epidemic situation in back in the game.

  In order to do a good job in organizing the China delegation to participate in the competition and prepare for the war, the China University Sports Association has worked out a careful working plan for organizing the competition. According to the idea of "one project, one policy", it and the State Sports General Administration jointly selected athletes who are qualified for the Chengdu Universiade through trials and other means.

  From April to May, 2023, China University Sports Association organized trials for 11 events, including swimming, taekwondo, martial arts, rowing, judo, badminton, table tennis, tennis, archery (compound bow), rhythmic gymnastics and fencing, with a total of 1,753 participants from 279 universities, with a total of 1,739 games. At present, the sports teams participating in 18 major sports are seizing the last key preparation period, actively training hard, and strive to meet the arrival of Chengdu Universiade in the best competitive state. (CCTV reporter Li Jingjing Xiao Jinwei)

The exploration that human beings should devote themselves to.

This article is transferred from WeChat official account Qindao Zhiku.

The exploration that human beings should devote themselves to.

Shi Ruihua Lin Zuoming

The progress of human civilization, as long as there are insurmountable obstacles, will inevitably bring confusion and disaster to human development. There is only one solution: scientific and technological exploration and innovation. Only the ongoing scientific and technological exploration can urge human beings to abandon their prejudices and work together to create a bright future.

In this paper, the author puts forward the following 35 kinds of subversive technologies, which will bring new hope to mankind if they break through. I believe that in the near future, there will be some breakthroughs in scientific and technological innovation, which will put these technologies into use and bring amazing subversive changes to the development of human civilization.

These 35 scientific theories and technologies are:

1. Barrier wave energy engine (special for space shuttle)

Brief introduction: Taking the mm-class magnetic screen as the magnetic energy barrier, the kinetic energy starting from ug-class will have an inverse entropy effect when passing through the screen, which will generate a reaction force with a gain of 800,000 times with the magnetic screen in the form of molecular waves, and promote the movement of the aircraft.

2. Hexagonal plane cohesive energy storage material (battery energy storage)

Brief introduction: Hexahedral crystal balls are synthesized by carbene trimming, which forms a spherical flash-free space and absorbs foreign electrons. When the crystal ball absorbs foreign electrons to saturation state, the stored electrons are output from the crystal surface to the adjacent crystal ball. Adjacent boundary crystal balls also absorb electrons (saturated output) in the form of contrast ratio, forming a step-by-step electron transport-discharge function between crystal balls.

3. Pan-crystalline materials (magnetic and electric superconducting materials at room temperature)

Brief introduction: Using two-dimensional crystal plane materials, the laminated structure materials with nm gaps are made by superposition, so that barrier-free channels are formed between the two-dimensional crystal plane materials, which have no effect resistance on magnetic and electric particles, and pass through the pan-crystalline materials without hindrance at room temperature.

4. Inert film material technology (surface heat-resistant and radiation-resistant materials)

Brief introduction: After the inert gas is heated over-temperature to produce a free suspended state, it is rapidly cooled and polymerized into a mist cloud, and slowly precipitated to form an inert negative-valent olefin film. The vinyl film attached to the surface of an object can make the object have surface heat resistance and radiation resistance.

5. Nano-spinning infrasound generator

Brief introduction: The elastic material with acoustic capacity is made into nm fluff, which is inserted into the wall of the inner tube in the form of um-level equidistant spiral in the synthetic soft metal tube to form a spiral secondary barrier, which generates flexible vibration and releases vibration sound waves during the process of airflow blowing or hair tip discharge. This sound wave is infrasound.

6. Quantum shield technology

Brief introduction: With the quantum cluster screen effect, the space phasor quantum or phasor heteroquantum is equidistantly entangled. Within the angular range of quantum cluster screen, the phasor quantum or phasor heteroquantum entanglement is controlled to be the same cluster quantum, and the same cluster quantum array barrier is formed in the equidistant space, so that the equidistant space becomes a dynamic quantum wall, that is, a quantum shield. Quantum shield technology allows people to cross the sea as if they were on the ground.

7. Neutron-depleted materials

Brief introduction: Quarks after pure neutron energy dissipation are stacked into polycrystalline grains at low temperature, and variable meta-materials are synthesized at room temperature.

8. Three-ground-state gene theory (human gene species)

Brief introduction: This is a standard to confirm the evolution degree of human population based on three basic substances, namely acid, alkali and salt, corresponding to the basic symmetric cryptographic attributes of human genome. There is only one basic substance in the human genome: single-base gene, which is the primary evolutionary human. The human genome corresponds to two basic substances: double-base gene, which belongs to moderately evolved human beings. Three-base gene, which corresponds to all basic substances in human genome, belongs to advanced evolutionary human.

9. 100,000 parts liquid gyroscope

Introduction: Based on the principle that the surface of liquid is absolutely perpendicular to gravity, the mixed cohesive liquid is injected into the spherical inductive container, and the insoluble gas is filled, and the mixed cohesive liquid is pressed to the atomic scale of the container inductance, thus forming the mass-pressure equilibrium atomic 100,000-level head-up ratio.

10. Pure crystalline electron synthesis technology

Introduction: Using non-energy quark pairs as attractors, magnetic particles are induced to hyperpolarize in the eddy magnetic field, resulting in the accumulation of crystalline objects by polar-following particles, forcing the shell particle flow of polar-following particles to change the distance, generating polar electric field flow and becoming an electronic crystalline synthesis.

11. Neutrino communication technology

Brief introduction: Based on the property that neutrinos can cross 98.82% matter effect zone, the second-order neutrinos are selected, and the information content is digitally combined, and then the generator conducts linear directional pacing emission. The receiver uses hydrogenated scintillation screen and light-sensitive receiver to confirm the information content according to the scintillation digits of neutrino touch screen.

12. Cold photon radiation technology

Brief introduction: A semi-spherical fully-enclosed container with the function of directional refraction and reflection and unidirectional light transmission is used as the negative effect zone. After photons with different frequencies enter the effect region, the negative acceleration is generated by the effect region, so that the original velocity of photons reaches the super-original quick-acting energy under the negative acceleration, and photons with internal energy in the polar frequency are generated.

13. Binary dynamic difference laser

Brief introduction: Homogeneous particles with the same charge are focused by low-speed screen focusing and high-speed axial shooting, respectively, at the focal area of a parabolic reflector (reflector), and the energy level is shifted and reversed to release fixed-frequency photons in the form of dynamic difference continuous impact.

14. Isooxygen inactivation theory

Brief introduction: In order to change the dissolved oxygen rate in the blood and glands of the focus, anaerobic and anaerobic virus strains were killed by different oxygen.

15. Manufacturing technology of metal microbubble materials

Brief introduction: Nitrogen is injected into the isothermal alloy material when the alloy material is in isothermal liquid state, and then the alloy material is cooled and solidified with nitrogen rapidly to form intergranular microbubble structure, so as to improve the alloy strength and temperature resistance.

16. Interpretation of resonant frequency building principle formula

Brief introduction: Based on structural secondary point, barrier damping, phasor distribution and cross-section hysteresis entropy, the resonance principle and calculation process are explained by formula method.

17. Particle Universality Theory

Brief introduction: Using particle yoke energy sharing effect, the secondary energy compensation between particles is explained, which constitutes the composition of stable particles and achieves the synthetic effect and basis of targeted innovative substances.

18.Kt-class rotary jet general engine

Brief introduction: The G-level plasma energy is accelerated to incandescent quantum energy by radial acceleration, and the incandescent quantum energy tangential flow is introduced into the yoke jet nozzle by using the hysteresis magnetic screen, which is ejected from the single nozzle in the form of sublight jet, resulting in reactive thrust.

19. Electronic storage technology

Brief introduction: The electron is a 4-quantum internal energy particle, which has the function of point array saturation sorting for electromagnetic signals. The input signals are sorted and stored by electron points according to the input order, and the reserves of each point are planet-level information reserves.

20. Trimmer fusion technology theory (pure fusion bomb theory)

Brief introduction: The cluster point saturation phase transition of condensed pure mercury under the action of resonance energy forms the symmetric polymerization of particles under chord pressure, which releases the chord accumulation variable of quarks and produces the pure fusion energy release effect.

21. The theory of quantum technology of states.

Brief introduction: In the process of entanglement linkage of equal-charge quantum, the potential energy outside the charge naturally tends to cross over with the potential energy, forming self-condensed quantum, which leads to qualitative change in the synthesis of matter and generates self-phase quantum with hyperphysical state change.

22. The theory of crack-guided gyrotron anti-gravity technology

Brief introduction: When the magnetic and electric fields can counteract each other, the magnetic and electric fields will counteract the phasor vibration frequency boundary string and rotate at super high speed, which will force the shellfish particle field flow to have the phenomenon of eddy current delamination cracks. The phase superconducting effect formed by the delamination cracks will form an inverted gravitational screen in steps, which will repel the natural attraction outside the screen.

23. Gas molecular olefin technology

Brief introduction: pure single gas is filled in a clean closed container, and gas molecules are completely purified by plasma heating and static discharge. When the heating temperature causes the gas molecules to generate incandescent clouds, the container is filled with the same pure low-temperature gas as the incandescent clouds again, so that the incandescent clouds quickly coagulate the gas molecules, and they are combined into olefins at an isothermal state.

24. Dry (single) membrane hydrogen production technology

Brief introduction: The conductive vinyl sponge is decomposed into a single-layer reticulated membrane structure, which is put into a metal container filled with conductive purified water, and separated from the container by purified water. One end of the single-layer reticulated membrane is charged with AC electric energy with microwave frequency, so that the single-layer reticulated membrane decomposes water and hydrogen in purified water.

25. Multi-axis shear radar technology (stereo imaging)

Introduction: Based on the principle of all-angle multi-axis wave pattern synthesis, the three-dimensional gain test of intercept point shear is carried out on the test object, and the imaging rate of intercept point echo can reach 99.76% stereo image.

26. Nanocrystalline integrated circuit technology

Brief introduction: On the surface of nano-scale semiconductor single crystal filament, cluster point bridging is used to form components, and multiphase crystal face combined circuit is made, so that electrons form interface saturation transmission and storage, forming unbounded layer integrated circuit.

27. Critical particle clustering technology

Brief introduction: the interface of the particle cluster to be changed is bombarded by sub-particle rays, which makes the particle cluster position form shear infiltration increasing effect and is in a critical state. Under the continuous bombardment, the critical state particle clusters are constantly increasing in shear permeability, which forces the nuclear property to produce transient with the increasing change, and generates material particles with opposite properties to the original material.

28. Quality field technology theory

Brief introduction: Using the steady-state alternating characteristics of gluon force field, nuclear force, magnetic force and gravity are mutually changed by means of loading force field, so as to achieve the unified force field effect of arbitrary transformation and mutual communication of material force field.

29. Negative magnetostatic energy technology (silent propulsion technology with underwater displacement of 100,000-500,000 tons)

Brief introduction: An array-type magneto-resistive tunnel with equal width and one-way opening with mm-class spacing is made of magneto-resistive material. On the wall with mm-class spacing, the magnetic energy in the tunnel is overloaded and damped by an electromagnetic damping rod arranged in the magneto-resistive tunnel, and the overload magnetic energy in the form of pulse is released at the tunnel port, resulting in the reaction thrust of Mg-class (single tunnel) mass magnetic energy.

30. Quantum 13000km molecular resolution physical static and dynamic scanning technology

Brief introduction: Based on the principle of screen-etching phase quantum display, the static and dynamic target objects are tested by screen-scanning, so that the screen-etching phase quantum is linked with the target object quantum, and the linkage information is automatically fed back, and the molecular static and dynamic geometric images of the target object can be displayed through the screen within a distance of 13000km.

31. Jia screen display technology

Introduction: The negative isotope primary color liquid crystal is used as the gamma screen substrate, and the original image can be displayed directly with full-frequency light and color synchronization, and the net screen fidelity rate is 100%.

32. Uranium cocoon nuclear energy technology (micro-nuclear, electric teleportation technology)

Brief introduction: Uranium and diamond matrix are made into a cocoon structure, and positive and negative electrodes are set on the surface and end face of the diamond matrix. The interfacial nuclear energy released by the negative shield of uranium atoms forms a capacitive excitation on the diamond matrix, so that the electrons in the diamond matrix can be squeezed free, and the diamond matrix is output by the end face electrode. After doing work, the uranium cocoon returns to the surface of the diamond crystal matrix to form a loop state.

33. Polarized atoms and their application technology

Brief introduction: Based on the principle that the atoms in the material structure increase or decrease quarks to produce polarization, the asymmetric cross-polarity of polarized quarks is synthesized into overflow particles, which make the internal energy of quarks surface and form cross-polarity energy structure particles, which are applied to various functional and cosmic protection structures.

34. The theory of electronic heteromorphism technology (crystalline, liquid)

Introduction: After the free electrons are input into the left-handed gluon-pair force field, under the action of polarized energy of the force field, the 1/2 alternating process of electrons ends and is in an unbalanced state. Under the continuous action of the force field, the electrons appear pendulum motion, and gradually reduce the pendulum, becoming inert-like electrons, and slowly accumulate near the left-handed gluon pair. Even stacking forms mass crystalline electrons, while prime stacking forms mass liquid electrons.

35. Gamma floating-point holographic imaging technology

Brief introduction: After gamma-ray particles enter the light-transmitting container with the same frequency cleaning effect steam, the same frequency steam in the container produces harmonic steam effect on foreign gamma particles, which makes the foreign gamma particles continuously lengthen their motion frequency in the steam and gradually become reduced-frequency photons, which are suspended in the steam and form a preset holographic image together with the foreign gamma particles entering the steam at the same time, that is, a gamma four-dimensional floating-point holographic image.

For the above 35 kinds of subversive technologies, qualified national scientific research institutions and high-tech enterprises should organize their efforts to study and tackle key problems. Once such technological progress is mature and put into practical use, it will inevitably bring great promotion to the development of human civilization.

(The author Lin Zuoming is the chairman of China Aviation Society, the former chairman of Aviation Industry Group and a member of the 18th Central Committee. Shi Ruihua is a distinguished expert of China Aviation Research Institute and a member of China Aviation Society).

Original title: "The exploration that human beings should devote themselves to"

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The endurance achievement rate is 102%, and the endurance of MONA M03 in Tucki is measured.

Many people ridicule that it is the next generation of network car, which is not expensive to sell and the configuration is OK. The key is that it has low energy consumption and good economy! In fact, Tucki’s previous car energy consumption control was also good, but the latest MONA heard that it was even worse. We are also very curious about the level of power consumption and endurance achievement rate of this car.

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Therefore, we have arranged the endurance test of two scenes simultaneously, one is the high-speed road test, and the other is the urban road test. Besides this endurance test, I have been driving this car back and forth for several days, so I can give you a more comprehensive experience.

First of all, the endurance performance, we still follow the test route of previous tests, located in Nanda trunk line. On the test day, the outdoor temperature was about 32 degrees Celsius, the fast-charging pile was fully charged, the kinetic energy recovery was adjusted to the maximum, the driving mode was adjusted to the energy-saving mode, the air conditioner was adjusted to 24 degrees Celsius to circulate the automatic wind, and the subtotal mileage was cleared, and the tire pressure was maintained at about 240kpa.

Nanda trunk line is a relatively long expressway with a speed limit of 80 km/h. After we are fully charged, we basically run around this road. Except for turning around at both ends and waiting at traffic lights, they are basically driving near the speed limit, but in the end, the average speed is about 60km/h, which can better represent the daily commuting power consumption.

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The car we got was an entry-level version of the 515 endurance car, but when the endurance reached 0%, it drove 518km. At this time, the achievement rate exceeded expectations, and it ran for another 9 km until the power was limited. The final result was locked at 527km, and the endurance achievement rate was 102%. The meter showed that the power consumption was 9Wh/100km, which showed the last 100 km, but even if it was calculated according to the electricity, the 51.8-degree electricity ran 50 km.

And on the day of the test, my colleagues in Beijing also took a Tucki, 620 model with a long battery life, and they went directly to the high speed, holding up the live broadcast test at a speed of 120km/h, and finally the power consumption per 100 km was 12.6kWh/100km, which was also very low.

And this 515km version of Tucki, I have experienced five days back and forth, and I have also driven violently, and the power consumption is in the early 14kWh/100km. Therefore, if I drive steadily every day, this endurance performance can be achieved by anyone, which is enough to show that the power consumption of MONA M03 in Tucki is superior to that of the trams on the market at present, regardless of the middle and high speed scenes.

It is also the lowest power consumption among the models we are currently testing.

Some netizens think that the price of this car’s low power consumption is weak power. In fact, to be honest, the control of this car is more advantageous for the same price model, and the feelings of the three driving modes are also different. The economy and comfort modes are similar, but the comfort mode will have a little stronger power in the front and back stages, and the sports mode will be full of power from the beginning.

Kinetic energy recovery can be closed and adjustable in three gears. High kinetic energy recovery will nod a little after releasing the throttle, and it needs to be adapted to the body. It is recommended to open it in the middle and low for daily driving to ensure the comfort of the body and improve the battery life.

MONA in Tucki is relatively easy to drive as a whole, and it is not quite the same as Tucki before. In the past, even if the steering wheel was turned to sport mode, the overall feel was still light, and the medium and large SUVs like that were also very light, while MONA’s steering was obviously much tighter, and the switch damping seemed to be tighter.

Chassis can be regarded as the normal level of this level. The former McPherson rear torsion beam is relatively resilient when passing through some speed bumps at low speed, and it is quite satisfactory for filtering fine vibrations. It will feel less comfortable when encountering relatively large ups and downs, but the overall afterlife is still in line with the tonality of this price.

The layout of the whole car is very simple. There is only one screen in the central control area, and there is no instrument. The overall operation logic is more like the old Tesla, and the operating system interface is relatively simple. Fortunately, most operations can be realized by voice, but this voice does not seem to support multiple voice commands. Only 1-2 commands can be completed at a time, but the recognition accuracy is still ok.

Then the automatic parking recognition rate of this car is average, but as long as most parking spaces are recognized, they can basically be listened to well, and there are 360 images, which can also help you park in reverse, but the rear camera position is low, which may be covered by mud in rainy days. It is best to wipe it in rainy days.

In terms of intelligent driving, this version of my test drive does not have high-speed and intelligent driving in urban areas, but it has a lane intelligent cruise mode, which can drive at the set speed when the lane is set. If you encounter a vehicle in front of you, it will automatically accelerate and decelerate. To a certain extent, it can still better alleviate fatigue, but the power consumption will increase slightly after opening.

In terms of space performance, Tucki is relatively in line with his size, but personally, he feels that the seat cushion angle of the whole vehicle is relatively straight, especially in the back row. Then the spatial performance is basically the performance of an A-class car. The sitting posture of the main driver will be higher than that of the fuel car, and the driver’s seat needs to be adjusted to a slightly larger angle to be more comfortable.

Generally speaking, this car is very cost-effective in the price range of 120,000-150,000. Not only is it low in daily energy consumption, but it is also relatively easy to drive. At the same time, its experience and convenience are relatively advanced. It is perfect for daily urban transportation. I wonder if you are satisfied with the performance of this car? Let’s discuss it in the comment area!

The doctor didn’t see the disease, but the patient interviewed Academician Zhong Nanshan.

 

  Representative work 1: 

  The doctor didn’t see the disease, but the patient interviewed Academician Zhong Nanshan.

  Our reporter Jiang Yongbin Aring Zhang Jing Peixuan

  During the three-day holiday in Tomb-Sweeping Day, 84-year-old Zhong Nanshan has been working in the office of Yuexiu Campus of Guangzhou Medical University.

  Zhong Nanshan, an academician of China Academy of Engineering, was born in Nanjing in 1936. He graduated from Beijing Medical College (now peking university health science center) in 1960, and was one of the first batch of public students after the reform and opening up. 17 years ago, during the SARS period, Zhong Nanshan, 67, firmly adhered to this; Seventeen years later, the COVID-19 epidemic struck, and at the age of 84, he still stood at the forefront of the struggle like an iron warrior.

  "The doctor is not seeing a disease, but a patient." On April 4th, when interviewed by a reporter, Zhong Nanshan expressed the kindness of doctors and the understanding of life of an 84-year-old man with a direct remark.

  Go to: "I have a more urgent mood when I go to Wuhan."

  Q: You rushed to Wuhan on January 18th. What did you learn after you arrived in Wuhan? What was your mood at that time?

  Zhong Nanshan: On the afternoon of January 18th, when I was attending a meeting to discuss the deployment of Guangdong province to fight the epidemic, I was suddenly informed that I had to rush to Wuhan that evening to attend a high-level expert group in National Health Commission, and arranged for me to be the team leader, and we would discuss it the next day. At that time, I realized that this problem should be more serious, and I had a more urgent mood when I went to Wuhan.

  I went to Wuhan with a series of questions, because once an acute infectious disease is transmitted from person to person, it will affect the whole society and the whole economy. I have been thinking in the car, how to look at this problem.

  Before the meeting the next morning, many of my students working in Wuhan clinical frontline and experts sent from Beijing told me something. Combined with the investigation, I have a very positive conclusion.

  On the morning of January 20th, I reported on behalf of the expert group that what we saw was rather serious. There must be two phenomena in it, one is human-to-human transmission, and the other is that medical personnel are infected. These are two very important signs, indicating that the disease will spread rapidly.

  Facing a new infectious disease, we should first consider how to prevent it. For all public health incidents, we must first block them in the upstream, and we must prevent them from spreading out in large numbers. At that time, what I thought most about was how to solve the patient’s situation in the upstream, which was a key for us to minimize the spread of the first wave.

  Fight: "Nothing is more important than avoiding more infections and reducing deaths."

  Q: How to sum up the days of more than two months in the front line of prevention and control?

  Zhong Nanshan: Under the leadership of the CPC Central Committee, our epidemic prevention and control strategy is very correct. Early implementation of upstream interception, cutting off the source of infection in Wuhan, and carrying out mass prevention and treatment throughout the country, and later rose to joint prevention and control. What is joint defense and joint control? My own understanding is "four early": early detection, early report, early isolation and early treatment, which is successful in China. While paying attention to medical treatment, we should also pay attention to summing up the laws, such as its clinical characteristics and which drugs may be effective, which have a good guiding role for the whole world.

  After hard work, it is not easy to achieve important results in epidemic prevention and control in China. However, the epidemic situation abroad is accelerating, and the pressure of epidemic input in China continues to increase. By April 3, there had been more than 700 imported cases, and the number was increasing. Therefore, we should adjust and improve the epidemic prevention and control strategy in time, and focus on external defense input and internal defense rebound. All entry personnel must be tested, and as long as they are positive, they must be isolated.

  Q: During this period, what is your greatest personal pressure?

  Zhong Nanshan: Since I became a doctor, I think the biggest pressure is whether the patient was saved or died. The patient was saved and recovered, and everything was easy to say; If the patient is not saved, then my pressure is the greatest. Now the same is true for fighting the COVID-19 epidemic. What is more important for doctors to avoid more infections and reduce deaths?

  Q: During the epidemic, you contacted the rescue team for consultation many times. What role did this special way play?

  Zhong Nanshan: Remote video consultation has played an important role in fighting the epidemic. Through video connection, my team and medical staff from the Department of Critical Care Medicine and Radiology regularly connected to the intensive care units of hospitals in the epicentre of the epidemic, such as Shenzhen, Zhongshan and Dongguan, Guangdong, and Wuhan, Hubei, to discuss the treatment of severe and critically ill patients. This method played a unique role in extraordinary times and special conditions.

  Progress: "historically, the prevention and control of the epidemic still depends on vaccines."

  Q: In this race between science and virus, what progress has your team made in scientific treatment and drug verification in COVID-19?

  Zhong Nanshan: We have carried out clinical trials of chloroquine and Lianhua Qingwen Capsule. From the results of current analysis, both of them have positive effects. Chloroquine can shorten the course of disease and reduce the viral load. Lianhua Qingwen capsule can obviously shorten the time of symptom relief.

  Compared with SARS, COVID-19 has common features such as pulmonary fibrosis, and its outstanding feature is that there are a lot of mucus in small airways, which hinders airway patency and easily leads to secondary infection. We observed the treatment of some patients with hydrogen-oxygen mixture in the early stage, and found that hydrogen-oxygen mixture can obviously improve shortness of breath, which may be more suitable for patients with dyspnea.

  Q: Apart from the means of treatment, the public is also generally concerned about the research and development of vaccines in COVID-19. Why is vaccines so concerned this time?

  Zhong Nanshan: It is necessary to develop a vaccine. Covid-19 is much more infectious than SARS, and the infection coefficient can reach 3.5, that is to say, one person spreads three and a half, while SARS spreads two at most, so now some countries increase tens of thousands of confirmed cases every day. Historically, the prevention and control of the epidemic still depends on vaccines.

  We know the typical examples, one is smallpox and the other is polio. Smallpox and polio are highly contagious, with a mortality rate of 20% to 30% and many sequelae. I remember when I was a child, many people around me had pockmarked faces, which was the sequela of smallpox. It’s out of sight now, thanks to the vaccine. In my opinion, the development of COVID-19 vaccine is very urgent, and we must press ahead.

  Scientific research: "Basic scientific research should escort clinical practice"

  Q: You are a doctor and an academician who led the team to tackle key problems. What research did your team carry out in COVID-19 this time?

  Zhong Nanshan: Clinical treatment must always be placed in an extremely important position to fight the epidemic, and basic scientific research should escort clinical practice. For example, after the outbreak, we quickly summarized the clinical characteristics of 1099 cases and published them in the New England Journal of Medicine. This is the first time to summarize the data of more than a thousand cases nationwide, and it is still the most cited paper in the world in this epidemic. Through research, it is found that half of the cases do not have fever when they are admitted to hospital, so it is not appropriate to take fever as the only symptom; In addition, some patients’ laboratory indicators are particularly high, and they will soon become severe. These basic scientific research has played a very good guiding role in global treatment, which is also a common concern when connecting with foreign counterparts.

  Q: What basic scientific research achievements did we share when connecting with foreign experts?

  Zhong Nanshan: During the video connection with our foreign counterparts, we mainly started from the concepts of "four mornings" and joint prevention and control, and shared the key points of critical cases management, new laboratory detection technology and new treatment methods. We have initially reached a cooperation consensus with Harvard University in the United States, and the two sides will cooperate extensively in epidemiological investigation, laboratory testing and clinical treatment in COVID-19.

  Family style: "My father seldom talks, he says that there must be evidence in his speech."

  Q: Many people want to know whether your becoming a doctor is related to your family environment.

  Zhong Nanshan: I think it still matters. My father is a pediatrician. In the forties and fifties of last century, many neighbors often brought their children to my house to see a doctor at night. After taking the medicine, the children got better, the neighbors were very happy, and my father felt a sense of accomplishment. My mother is a senior nurse practitioner who graduated from Union Medical College. Later, she became the vice president of South China Cancer Hospital and now the affiliated cancer hospital of Sun Yat-sen University, and participated in the establishment of this hospital. At home, my parents talk about medicine, which has a great influence on me and cultivated my interest.

  Q: What is the biggest influence of parents and family style on you?

  Zhong Nanshan: I’m afraid the biggest influence on me is seeking truth from facts. My father seldom talks. He says he needs evidence to speak. In 1969, I went to the countryside to join a medical team to see some patients. Once I met a child with severe hematuria. Everyone said that this was a tuberculosis patient and needed treatment. I went home and talked about this situation for a long time. My father suddenly asked me, how do you know he is tuberculosis? I was stumped at once. Because hematuria is a very common symptom, it may be inflammation of the bladder, stones, and of course tuberculosis, but you have to have evidence to treat it.

  I still remember his words. This makes me insist on telling the truth and seeking truth from facts no matter what I do in the future. You should believe what you practice, not just what you hear.

  Q: What do your family think of your career?

  Zhong Nanshan: Their support is silent and intangible. Because I seldom take weekends off, even at home, my wife says that your best rest is to sit quietly at home and read by yourself. My family doesn’t ask much of me. It’s not that I want the whole family to travel, but I owe it to my family in this respect. I have made some achievements in my work, and the support of my family is extremely important.

  I am now in a state of "my mouth is full of food and my clothes are stretched out". As soon as I get home, I have food to eat and good life care. Because there are no worries in life, I can also guarantee to undertake heavier tasks.

  Being a man: "How Steel was Tempered has a great influence on me, and patriotism has influenced a whole generation."

  Q: You once said that your medical career only started at the age of 35. Why do you say that?

  Zhong Nanshan: At that time, the children were still young, and my wife and I were separated for a long time, so it was very difficult to take care of the family and the elderly, so we moved back to Guangzhou at the first opportunity. Why is coming back a big turning point? Because I was engaged in basic research in Beijing Medical College before, I didn’t start from scratch until I returned to Guangzhou at the age of 35, and I was engaged in clinical work in the Fourth People’s Hospital of Guangzhou, now the First Affiliated Hospital of Guangzhou Medical University, which is unforgettable for me. At that time, I was almost "poor and white" in clinical knowledge, because I trained for the first National Games for one year when I was in college. I went back to Beijing Medical University and took a clinical class for half a year, and then stayed as a teacher. So I haven’t done clinical work before, which is a great challenge.

  Q: You went to study at the University of Edinburgh in England in 1979, and just a few days ago, on April 2nd, you won the Edinburgh Outstanding Alumni Award. What impressed you during your study abroad?

  Zhong Nanshan: I am the first batch of international students from public schools after the reform and opening up. I have to take the examination of the Ministry of Education, and I can’t go until I have passed it. At that time, I got 52.5 points in the English exam. As a result, I passed 45 points that year, so I went out.

  At that time, all international students were very hard. It takes nine days to go to England by train. In order to save money, even toilet paper and washing powder are brought. We only have 6 pounds a month to live on, and it costs 12 pounds to get a haircut in England. We have to do everything on our own. When I arrived at the Royal Medical College in Edinburgh, the most difficult thing was the language barrier. I used to study Russian. After attending rounds every day, I went to the library to borrow tapes to listen and write, and asked if I didn’t understand them. It took me almost half a year to improve my English.

  My tutor, Professor Franny, is very famous for studying chronic airway diseases. I have done some research work, and three of them have been done well, which has also been recognized by the whole department. Some research ideas in Britain are worth learning. We often do it directly after we have made some achievements. They want to verify it again and again, and never take the second step until we have taken the first step. Then you have to trust your own experiments, not necessarily the authority. I was deeply impressed by these two items, so I have always attached great importance to the training of the basic skills of the team, and I will improve it after training.

  Q: I heard that my tutor tried his best to stay before returning to China. Why did you decide to return to China?

  Zhong Nanshan: Later, I wanted to do research on asthma, so I went to London for further study and stayed for half a year. It is another professor in London who wants to keep me. He mainly thinks that my research on asthma is better. But I think the country is so difficult that it gives us the opportunity to study abroad, and I never thought about not coming back. After studying, I have to come back to improve the scientific level of our country. It was such a simple idea at that time.

  Q: You often say that you are "just a doctor". What do you think of the profession of doctor?

  Zhong Nanshan: Medicine is a practical science. Many of my ideas and even inspirations, or some scientific research topics, come from clinical practice. I’m not used to finding topics from literature.

  The doctor is not seeing a disease, but a patient. What we should always think of is, what problems can’t be solved in medicine, and how do you solve them? As I was in England 40 years ago, I began to study chronic obstructive pulmonary disease with my tutor. At that time, the diagnosis was clear, but the treatment was backward. Later, the technology improved a lot, but the treatment of patients still did not bring substantial changes.

  I’ve been thinking, where is the key? Many chronic diseases, such as hypertension, will not develop into cerebral hemorrhage and cerebral infarction if you control it early. The same is true for diabetes. It is not necessary to wait until other symptoms appear before making a diagnosis. If the blood sugar reaches a certain level, it will be controlled, and some complications can be avoided. This is the progress of strategy.

  Many respiratory doctors are reluctant to study chronic obstructive pulmonary disease because there is no good way to treat it. When the patient came, he had difficulty breathing. At this time, the lung lesions were irreversible. So at the beginning of 2000, I had this idea, why not intervene in the early stage of the disease?

  In the diagnosis and treatment of chronic obstructive pulmonary disease (COPD) in the world, only the symptoms are intervened. Now our view has changed, because we have done some research and found that it is very effective to intervene when there are no symptoms or only mild symptoms at an earlier stage. We should continue to follow this road.

  Q: We see that on your desk, in addition to computers and materials, there is also a small statue dedicated to playing basketball when you were young. You can still undertake very heavy tasks over 80 years old. Is it related to continuous exercise?

  Zhong Nanshan: I like sports since I was a child. Later, I often participated in sports competitions in middle schools and universities. The advantages of competitive sports, on the one hand, mean that exercise is very beneficial to the body, on the other hand, it is also very helpful to cultivate the quality of will, and everything wants to strive for the upstream and pursue high efficiency. I used to run 400 meters, and it would be great to improve my performance for two or three seconds in one year of training. Why can’t you cherish every minute and hour in your normal work? So it is very enlightening for me to improve my learning efficiency. Another is cooperation, like running a relay race, which requires everyone to work together. Basketball teams have been organized in our institute since 1982. Every Saturday night, everyone gets together to play, and it has lasted for more than 30 years.

  Health is the foundation, and health needs investment. I work twelve or thirteen hours a day now, and I have this ability to support me, which has a lot to do with physical exercise, and it has benefited me a lot in my life.

  Q: Can you recall with us what books have a greater influence on yourself?

  Zhong Nanshan: After work, I didn’t have time to read novels, but I read a lot in primary and secondary schools, such as How Steel was Tempered, which had a great influence on me at that time. Patriotism, the idea that I am for everyone and everyone is for me, has influenced a whole generation. As my father said, it is not in vain to leave something in this world in one’s life.

  Future: "Health should be implemented in all policies of the whole medical and health work, which is the key."

  Q: In the future, where should we focus on improving the public health system?

  Zhong Nanshan: After SARS, China has made great efforts to monitor possible sudden infectious diseases in time. These years have also done a good job, including effectively dealing with influenza A (H1N1), MERS (Middle East Respiratory Syndrome), H5N1 and H7N9 avian influenza. But there is still room for improvement, because prevention should be placed in a higher position. The Central Committee of the Communist Party of China put forward the strategy of "healthy China", and "health" should be implemented in all policies of the whole medical and health work. From this perspective, we should pay more attention to the upstream and do a good job of prevention, which is the most crucial issue.

  Generally speaking, the public health system needs to be strengthened in understanding, and the organizational structure needs to be improved. For sudden outbreaks, CDC should be given more power.

  Just after 20 years of this century, there have been three coronavirus infection epidemics-SARS in 2003, MERS in 2012 and COVID-19 this time. This is a game between nature and human beings. It is very important to maintain a harmonious ecological relationship between man and nature, so that the natural ecological chain can operate better.

  Q: A few years ago, you said that you had two wishes: to build the Guangzhou Respiratory Center and to launch your own anti-cancer drugs. Please introduce the latest progress of these two tasks.

  Zhong Nanshan: With the support of Guangdong and Guangzhou, Guangzhou Respiratory Center is progressing smoothly. More and more pharmaceutical and medical device companies are cooperating with us, and they see that we are doing real work and have real achievements. It took us ten years to push forward, and now this platform is accelerating construction and is expected to be completed in the second half of next year.

  This center has four functions, one is scientific research, the other is personnel training, the third is the diagnosis and treatment of difficult diseases, and the fourth is the prevention and control of acute infectious diseases. Now we are very confident to build it into the largest respiratory disease research center in the world.

  A Chinese-American scientist and I spent 26 years developing an anticancer drug. This drug has certain universality, and it is not only used to treat a certain tumor, but also a variety of solid tumors, including lung cancer, gastric cancer, breast cancer, liver cancer, etc., and it is expected to be clinically approved this year. I encountered various difficulties in the process of drug research and development, but I never gave up. Because this medicine can benefit many people, I must stick to it.

  In addition to these two wishes, I have another wish, that is, I hope to change the treatment strategy of chronic obstructive pulmonary disease all over the world. The disease is divided into one to four stages, and now the treatment focus is on three or four stages, and a lot of energy is spent on treating dyspnea and even respiratory failure, which is the best policy. If we focus on early prevention, we can get twice the result with half the effort. I especially hope that early diagnosis and early treatment of chronic obstructive pulmonary disease can form a national and even global treatment idea.

  It was 10 am at the end of the interview. When the alarm sounded outside the window, Zhong Nanshan stood up, straight back, and stood in silence. "The medical staff in China have always been worthy of the title of’ angels in white’," he said. This national mourning activity is also recognition and respect for the medical staff who died of Covid-19 infection, and it is to affirm the contribution of these white soldiers from people’s hearts.

  Attachment: Recommendation Form for Participating Works of China News Prize. 

 

  Representative work 2:

  Interview with Academician Wang Chen with Healthy Deep Breathing

  Our reporter Nie Xinxin Chen Hao

  On April 15th, the latest data from the National Health and Wellness Commission showed that there were fewer than 50 severe cases in mainland China. And more than two months ago, at the most serious juncture of the epidemic in COVID-19, there were more than 11,000 severe cases at most.

  Academician Wang Chen, vice president of China Academy of Engineering, dean of Peking Union Medical College of China Academy of Medical Sciences, expert in respiratory and critical care medicine, and the first special inspector of the State Supervision Commission, is one of the experts who actively participate in the treatment of severe patients. On February 1st, Wang Chen led a team to Wuhan. A few days later, in the program broadcast by CCTV, the academician, who is elegant and determined, calm and rational in speech and clear in thinking, left a deep impression on people.

  It is a key measure to turn around the battle of defending Wuhan by promptly admitting the diagnosed mild patients to Fangcang Hospital for centralized treatment and isolation. On April 2nd, the team of Academician Wang Chen published a paper in The Lancet, sharing the construction and management experience of China Fangcang Hospital with the world.

  A few days ago, our reporter had an exclusive interview with Academician Wang Chen.

  The treatment of severe and critically ill patients is the key work at present.

  Q: What is the focus of your work and that of the team after the "unblocking" in Wuhan?

  Wang Chen: The treatment of severe and critically ill patients has always been the focus of my team and me. The team of China-Japan Friendship Hospital treated all critically ill patients, including some medical staff who were infected on business. I will care about and understand the rescue work carried out by the team every day. This is a team of respiratory and critical care medicine, which is very neat in staffing, so it has undertaken a lot of work in treating severe and critical patients. As the situation of epidemic prevention and control continues to improve, we have transferred the critically ill patients who were admitted to different hospitals to the national medical team composed of Concord, Beijing, China-Japan Friendship and other hospitals for treatment. At the same time, during this time, I also undertook the consultation work in hospitals such as Jinyintan and Raytheon Mountain.

  There are many other key tasks. As the vice president of China Academy of Engineering and the dean of Peking Union Medical College of China Academy of Medical Sciences, these two jobs need to be completed by remote means during my stay in Wuhan. China Academy of Engineering, as one of the highest-level think tanks in China, and China Academy of Medical Sciences, as an important medical research institution in China, have undertaken a series of systematic work in epidemic prevention and control.

  Q: Compared with when you first arrived in Wuhan, how do we know about Covid-19 now?

  Wang Chen: At present, we have some preliminary knowledge about Covid-19, which has played a certain guiding role in epidemic prevention and control. However, our understanding of Covid-19 is far from enough, and the law of its transmission is not very clear. We must carry out key scientific research quickly, so that we can better grasp the law of diseases and carry out prevention and control more actively and scientifically.

  Viruses have no borders. Although each country has its own characteristics, China’s experience has its reference significance. At present, we have done a lot of academic exchanges with European and American countries, including health policy exchanges, such as the European Respiratory Society, the American College of Respiratory Physicians, the Karolinska Medical College in Sweden and so on. We hope that through a series of important international exchange activities, we can share China’s wisdom and China’s experience in fighting the epidemic with our counterparts in other countries, and promote international cooperation in fighting the epidemic.

  We must treat drug research with a strict scientific attitude.

  Q: At present, we are conducting an epidemiological survey of serum antibodies. Why is this a key task at present?

  Wang Chen: The central government has made arrangements for the leading group to deal with the epidemic situation, demanding that the scope of nucleic acid testing and serum antibody testing should be expanded in key areas, the detection rate should be improved, epidemiological investigations should be done well, infected people should be found in time, and the situation of asymptomatic infected people should be grasped. At present, we have made a complete technical scheme and detailed work manual. Through the epidemiological study of nucleic acid and serum antibody, we can further understand the transmission characteristics, epidemiological characteristics and pathogenic rules of the virus, provide scientific basis for perfecting the prevention and control plan, and reduce its possible infection risk.

  What kind of trend will COVID-19 be, what kind of mutation will happen to the virus, whether there is a long-term chronic virus-carrying state, and what kind of situation are asymptomatic infected people and "relapse" patients? These are all issues that we are concerned about at present. To answer these questions, there is a lot of scientific research to be done, but one of the key research is to carry out epidemiological investigation of nucleic acid and serum antibody on the basis of scientific design, focusing on Wuhan and Hubei, including other parts of the country. Only in this way can we know how many antibodies have been produced, how long this antibody can last, how its changing trend is, and how long the antibody can provide protection, etc. Scientific answers to the above questions will play a positive and important role in perfecting the prevention and control strategy.

  Q: Everyone is very concerned about which drugs are helpful to the treatment. How is the research progress in this regard?

  Wang Chen: At present, we have carried out strict experiments and observations on some drugs, and recently we are close to the stage of solving blindness and producing results in drug trials. We expect to give an objective evaluation based on the research data about whether some drugs are helpful to the treatment.

  It must be clear here that we are not sure whether these drugs are effective until the rigorous research results come out, including Remdesivir and chloroquine, which are very promising in the medical field. For example, in vitro experiment is effective and animal experiment is effective, but whether it is effective for human body is completely two concepts in medicine. It is very important to treat it with a strict scientific attitude.

  Great happiness in health is to be able to breathe calmly and smoothly.

  Q: It’s not the first time that you have stood at the forefront of epidemic prevention. During the SARS epidemic in 2003 and the influenza A (H1N1) epidemic in 2009, you served as the head of the clinical expert group in Beijing and the whole country. What is your biggest feeling after many wars and epidemics?

  Wang Chen: First of all, we must fully realize that from specific epidemic prevention and response to new infectious diseases, especially respiratory infectious diseases, to the overall development of the country, health is one of the public utilities that the country needs to attach great importance to, which is related to people’s health and life safety, and to national security and social stability. After this epidemic, we have to make a profound summary.

  Health care is still an important factor related to economic and social development. The people’s demand for health has great potential. It is very important to realize the strategic goal of healthy China by taking the medical and health industry as a major industry to promote economic and social development while developing the national health cause.

  Q: You have worked in Beijing Chaoyang Hospital, Beijing Hospital, China-Japan Friendship Hospital, etc. In your opinion, how to better play the key role of hospitals in strengthening the construction of public health system?

  Wang Chen: We must strengthen the construction of public health system and promote the integration of medical treatment and prevention. From the beginning of SARS, to the H1N1 flu, and then to the COVID-19 epidemic, it has proved this point. We must really promote the integration of medical care and prevention systems, rather than let them go further and further. From an international point of view, the prevention team is also dominated by medical institutions and medical personnel. If the hospital is only responsible for diagnosis and treatment, and the preventive function is separated from the hospital, this practice is to keep the hospital, the mainstream preventive force, out of it.

  Prevention and cure are complementary and inseparable. For example, tertiary prevention, primary prevention is the so-called prevention of disease, prevention of diseases, such as eating less salt to prevent hypertension, smoking less to prevent lung cancer, and so on; Secondary prevention is mainly to prevent minor diseases and serious diseases; Tertiary prevention is to prevent patients from functional disability, pain and death caused by serious illness. Among them, secondary and tertiary prevention are all carried out in clinic, and medical staff can also play a key role in primary prevention. For example, there is a phenomenon that many people usually don’t listen to the propaganda of tobacco control, but when the doctor tells him to quit smoking, he is very interested. Therefore, only when the clinical system is highly integrated and consistent with the prevention system can the fundamental problem of prevention be solved. After the epidemic, we must strengthen the integration of prevention and treatment.

  Q: As an expert in respiratory and critical care medicine, what new knowledge do you have about the development of respiratory science after this epidemic?

  Wang Chen: After this epidemic, we fully realized the importance of developing the respiratory discipline. Looking back on all the major public health incidents, both SARS and COVID-19 were transmitted through the respiratory tract, and the problems were mainly in the lungs. The respiratory discipline undertook the most important task of diagnosis and treatment.

  In the future, I hope to pay more attention to and attach importance to the development of respiratory science. The modern discipline development pattern of respiratory discipline is respiratory and critical care medicine. From the perspective of infectious diseases, the most terrible, most significant and subversive public health events are respiratory infectious diseases; From the point of view of common diseases, respiratory diseases are the largest systemic diseases from children to the elderly. In pediatrics, 70% are respiratory diseases, and 80% of elderly patients die of respiratory infection and respiratory failure. According to the disease burden, respiratory diseases, including chronic obstructive pulmonary disease, asthma, pneumonia, lung cancer, tuberculosis, pneumoconiosis, pulmonary embolism and cor pulmonale, are the biggest disease burden.

  The greatest happiness of life in health is to be able to breathe calmly and smoothly. We may not think it is precious at ordinary times, but in fact, the most uncomfortable symptom of all is holding your breath, that is, difficulty breathing, which is related to the feeling of dying. Respiratory discipline is related to the national economy and people’s livelihood, social stability and national security, and it is a major discipline that must be developed well.

  The success of medical education should be brilliant in its prospects and strict in its process.

  Q: You have been studying medicine for 40 years. How can you become a good doctor?

  Wang Chen: First of all, kindness. I think this is the first accomplishment of doctors. When a kind person becomes a doctor, he will naturally embody the spirit of humanity in the process of treating patients. In order to treat patients better, he must improve his medical skills, that is, he must have scientific literacy, and he must devote himself to the work of studying, researching and developing medicine. Only with kindness can you really be a good doctor in the hospital, which is the place where you can see the most floating beings and life. This is what the so-called doctor’s benevolence says.

  The second is scientific cognition and research ability. As a medical worker, if you want to be optimistic about the disease, you must rely on the accumulated medical experience. This accumulation is not a simple accumulation of sporadic cases, but a result of thinking and summing up. This process is actually the embryonic form of scientific research. Medicine is a complex subject to study life and prevent and treat diseases, which requires every medical worker to reveal the mystery of life through scientific research and promote the continuous progress of medicine. By participating in scientific research, medical personnel can become the masters and users of the most advanced scientific and technological methods, and patients can become the beneficiaries of the doctor profession.

  Then there is humanistic accomplishment. Learn to communicate well with patients and society. We should pay attention to caring for patients psychologically and spiritually.

  As the president of Peking Union Medical College, I should not only teach in the epidemic, but also pay attention to protecting students from infection. At the same time, through this epidemic, it is necessary to cultivate students’ feelings about home and country, and to stimulate and strengthen their sense of mission. These are all things that schools need to do to train good doctors.

  Q: How do you think China’s medical education should be adjusted and improved after this fight against the epidemic?

  Wang Chen: This epidemic shows that the medical education system in our country is still relatively weak. On the one hand, we can see the noble professionalism of medical staff, on the other hand, we should also see the shortcomings of doctors and nurses with higher standards. If the society can set up a better mechanism to attract more outstanding talents to engage in doctors and nurses in the future, it will bring great health and well-being to the people.

  Whether in urban or rural areas, developed or poor areas, people’s lives are the first, and efforts should be made to improve the quality of local medical staff. We must devote more social resources to attract outstanding talents to study medicine and strengthen the training of medical personnel, so that we can really serve people’s health well.

  In recent years, we have run many medical colleges and attracted a large number of students to apply for medical majors. The number has increased, but the quality needs to be improved. Therefore, we must try our best to improve the attractiveness of medical colleges and universities, strictly control the quality of education in medical colleges and universities, and truly improve the career prospects of doctors and nurses in terms of economic treatment and social status.

  Q: You have emphasized on many occasions that medicine is the most lovely profession, occupation, industry and career. What should a successful medical education be like?

  Wang Chen: The success of education depends on two major elements, namely, "brilliant prospects and strict processes". Medicine is one of the greatest industries in human society, because it is connected with human health and life. Therefore, it is necessary to attract the best talents to receive the best medical education. This is the value orientation that modern civilized society should have.

  After the epidemic, I also hope that the whole society will not forget this point: our health and life must be maintained by the best medical staff. Therefore, we must do a good job in medical education and take care of the career development of doctors and nurses. In terms of medical education and career prospects, only by truly brilliant prospects and strict processes can we truly cultivate medical talents who can care for people’s health and life with high quality and high level.

  Discipline inspection and supervision, like medicine, should be carried out at the same time.

  Q: You are a doctor and a special inspector of the State Supervision Commission. What suggestions do you have for discipline inspection and supervision?

  Wang Chen: As the first special inspector of the State Supervision Commission, from my own experience and thinking, there are indeed some serious problems of formalism and bureaucracy in reality, some of which are manifested as inaction, and some regard the power that should serve the country and the people as the power of individuals or departments, and even become a means of self-interest. In the communication with other special inspectors, everyone has a prominent view that the discipline inspection and supervision organs should not only effectively supervise and investigate violations of law and discipline, but also strengthen the supervision of cadres’ laziness and inaction.

  In addition, how to take responsibility for those who are willing to take responsibility is also a problem that needs to be studied at present. Like medicine, we should pay attention to "strengthening the body resistance" while "eliminating evil spirits", and these two aspects must be carried out at the same time. In this way, discipline inspection and supervision will better safeguard and embody social fairness and justice, and help to form a more effective modern social governance system.

 

  Representative work 3:

  Interview with Academician Tong Xiaolin before he was cured by medical treatment.

  Our reporter Wang Shaowei Chai Yaxin

  More than 2,000 years ago, Huangdi Neijing put forward: "Medical treatment before illness, Chinese treatment for craving, and lower treatment for illness." In an interview with this reporter, Tong Xiaolin, an academician of China Academy of Sciences and chief researcher of Chinese Academy of Traditional Chinese Medicine, who just returned to Beijing from Wuhan for treatment, said that the idea of "preventing diseases" in traditional Chinese medicine runs through the whole process of prevention, treatment and rehabilitation in COVID-19.

  Since he entered Changchun College of Traditional Chinese Medicine (now Changchun University of Traditional Chinese Medicine) in 1978, Tong Xiaolin has been dealing with Chinese medicine for 42 years. As the leader of the medical treatment expert group in state administration of traditional chinese medicine, Wuhan’s anti-epidemic experience has made Tong Xiaolin have a deeper understanding of the terms doctor, traditional Chinese medicine and doctor of traditional Chinese medicine. "To be a doctor, you must protect people with medical spirit, medical ethics, medical ethics and medical skills."

  Prevention before illness, prevention after illness, and prevention after illness

  Q: You have mentioned many times that you hope more people will understand the idea of "preventing diseases" in TCM. How is the Chinese medicine "preventing disease" reflected in this epidemic?

  Tong Xiaolin: TCM’s "prevention of disease" is embodied in three aspects, which runs through the whole process of prevention, treatment and rehabilitation in COVID-19. The first is "prevention before illness". This is aimed at a large number of suspected patients who are isolated at home and people who have symptoms such as fever and fatigue, and provides them with general treatment, which has played a role in eliminating symptoms and preventing the onset.

  The second is "prevention of disease". Let light patients take traditional Chinese medicine at the first time to prevent them from turning into severe cases, and when patients reach severe cases, use traditional Chinese medicine with western medicine to treat them, thus reducing death. We carried out research in Wuhan Hospital of Integrated Traditional Chinese and Western Medicine, and found that the mortality rate of severe and critically ill patients in the decoction group of traditional Chinese medicine decreased by more than 80%, which proved that traditional Chinese medicine had the effect of "preventing diseases from changing".

  The third is "defense after defense." Traditional Chinese medicine has advantages in promoting rehabilitation. In particular, non-drug therapies, such as moxibustion and cupping, as well as Wuqinxi and Baduanjin, can effectively prevent the recurrence of old diseases or other diseases. The project of the recovery period of the Ministry of Science and Technology that we undertake has just been carried out, and a lot of data have yet to be counted, but the initial effect has already appeared.

  Q: How can the idea of "preventing disease" be applied to the specific diagnosis and treatment plan?

  Tong Xiaolin: First of all, according to the nature and characteristics of the disease, I worked with front-line experts to formulate and revise the national TCM diagnosis and treatment plan, providing guidance for the front line and suggestions for the national judgment. Now, the diagnosis and treatment plan has been updated from the third edition to the seventh edition. On the basis of extensively absorbing the experience from all over the country, a series of highly targeted and effective clinical treatment methods including "three drugs and three parties" have been innovatively summarized, which has greatly improved the curative effect of treating COVID-19 with integrated traditional Chinese and western medicine. The second is to promote the prevention and control of traditional Chinese medicine in the community, draw up the general prescription of traditional Chinese medicine, and create the "Wuchang model" of "general prescription+community+internet" to stop the spread of the epidemic at the source. The third is to promote the treatment of integrated traditional Chinese and western medicine in designated hospitals. The statistical analysis of the treatment results of 1476 inpatients in Wuhan Hospital of Integrated Traditional Chinese and Western Medicine shows that the risk of death in the decoction group of traditional Chinese medicine decreased by 87.7%. The fourth is to arrange the intervention in recovery period in advance, guide Hubei Provincial Hospital of Traditional Chinese Medicine to set up the first rehabilitation clinic in China and take the lead in setting up the national rehabilitation clinic cooperation network.

  The key is to find out the nature of the disease. In Huangdi Neijing, it is said, "Look at the color and pulse, don’t be yin and yang first." I went to Wuhan on New Year’s Eve, and it was raining lightly, which was very wet and cold. After dinner, I walked in the yard for more than an hour. There is no heating in Wuhan citizens’ homes, so I also turned off all the air conditioners and opened the windows that night to understand what the onset environment of this disease is and how Chinese medicine should treat it.

  Early the next morning, after watching the pulse and tongue pictures of a large number of patients in Wuhan Jinyintan Hospital, I had a basic judgment: COVID-19 was suffering from a cold-dampness epidemic.

  Q: Chinese medicine emphasizes syndrome differentiation and treatment. How to apply it flexibly according to the actual situation?

  Tong Xiaolin: Different strategies are adopted in different situations. There are many patients and few Chinese medicine practitioners, so it is unrealistic to feel the pulse one by one. The Yellow Emperor’s Internal Classic says, "When the five epidemics arrive, they are all susceptible to each other, regardless of the size, and the symptoms are similar." When a plague is prevalent on a large scale, it has its regular characteristics. Grasping the main rules and treating the prescription with drugs can get twice the result with half the effort. Therefore, on the basis of the main prescription, we have drawn up four modified prescriptions for symptoms such as fever, cough and asthma, anorexia, shortness of breath and fatigue, and used drugs as individually as possible. "Flood irrigation" plus "precise drip irrigation", treating the same disease together with syndrome differentiation, and tongzhi prescription is a flexible embodiment of syndrome differentiation and treatment.

  After making the basic judgment that COVID-19 is suffering from the epidemic of cold and dampness, I combined with the symptoms of cough, fever, loss of appetite, fatigue, diarrhea and so on, and finally determined that the main disease sites of this disease are the lungs and spleen, established the treatment principles of dispersing lung qi and removing dampness, detoxicating and dredging collaterals, and formulated a general treatment prescription-Cold and Damp Epidemic Prescription (Wuhan No.1 Anti-epidemic Prescription) composed of more than 20 kinds of Chinese medicines such as betel nut and stewed grass fruit, which was widely used.

  The emergency response ability of traditional Chinese medicine in major public health events has been greatly improved.

  Q: You participated in the prevention and treatment of epidemic hemorrhagic fever in 1970s and 1980s and SARS in 2003. Can you tell us about the role of Chinese medicine in it?

  Tong Xiaolin: In the 1970s and 1980s, epidemic hemorrhagic fever broke out in northern Jiangsu. I spent three years as a doctor from 1985 to 1988, basically fighting hemorrhagic fever. At that time, there were many patients with epidemic hemorrhagic fever, and the initial mortality rate was also high, exceeding 10%. I followed my tutor, Mr. Zhou Zhongying, to treat hemorrhagic fever according to "epidemic febrile disease" and treated a large number of severe patients such as high fever and acute renal failure. Later, the mortality rate dropped to more than 1%, and I accumulated a lot of experience in diagnosis and treatment of severe and critical diseases.

  During the fight against SARS in 2003, I was in the China-Japan Friendship Hospital. China-Japan Friendship Hospital is a temporary SARS hospital designated by the State Council. I served as the head of the hospital’s treatment of traditional Chinese medicine and integrated traditional Chinese and western medicine, and treated 248 SARS patients. I also sent him out of the hospital for the last SARS patient. In addition to treating more than 200 patients with integrated traditional Chinese and western medicine, we also treated 11 patients with pure Chinese medicine. Based on the plague theory of traditional Chinese medicine, we have created a differential treatment scheme of "SARS- lung toxic epidemic in four stages and eight directions", and at the same time we do not use glucocorticoid, antiviral drugs, immunomodulators and antibiotics. Facts have proved that the curative effect of traditional Chinese medicine is very ideal, symptoms such as fever and cough and asthma have been significantly improved, and the course of disease has been shortened, and 11 patients have been successfully treated. We wrote a case report, which was included in the report of WHO’s Clinical Trial of Treating Severe Acute Respiratory Syndrome with Integrated Traditional Chinese and Western Medicine.

  Q: Why can Chinese medicine play a greater role than before in the fight against the COVID-19 epidemic?

  Tong Xiaolin: Personally, with the previous two anti-epidemic experiences, I feel more confident this time. In this epidemic, I am not only an assault soldier, but also the leader of the expert group of traditional Chinese medicine. I need to think about the problem from a macro level and grasp the direction of diagnosis and treatment as a whole, which is different from the previous two times.

  Compared with the previous two times, the emergency response ability of Chinese medicine in major public health events has been greatly improved, and Chinese medicine intervened earlier, and for the first time, the whole system took over the ward, and for the first time, Chinese and Western medicine made joint rounds and rounds in the whole process, and deeply intervened in the treatment of severe and critically ill patients for the first time. This first benefited from our country’s principles and policies of paying equal attention to Chinese and Western medicine and combining Chinese and Western medicine, which played a decisive role. Chinese medicine is involved in the first time, and patients are given Chinese medicine in the first time-this is a model that can be used for reference in dealing with new and sudden major infectious diseases in the future.

  To be a doctor, you must protect people with medical spirit, medical ethics, medical ethics and medical skills.

  Q: Your mother is also a doctor. Did you choose to be a doctor because of your mother?

  Tong Xiaolin: My mother used to be a war doctor, who braved bullets to treat the wounded on the battlefield to resist US aggression and aid Korea. Off the battlefield, in the weather of MINUS 20-30 degrees in winter in Northeast China, whenever I hear a call for home visits, my mother will also carry the medicine box on her back against the cold for the first time. Although she was born in western medicine, she taught herself acupuncture and experienced the feeling of needles over and over again in her own body in order to cure diseases and save lives better. My mother’s words and deeds influenced me imperceptibly, so my ambition to study medicine was set long ago. When I was in the third grade of primary school, I wrote "Be a Bethune-style doctor" in an essay.

  In 1978, I went to Changchun College of Traditional Chinese Medicine. At that time, my whole family was very happy. Studying medicine was not only my ideal, but also my parents’ expectation.

  Q: What kind of influence did your TCM tutors, Mr. Zhou Zhongying and Mr. Li Jiren, have on you?

  Xiao Lin: The medical ethics and academic spirit of several gentlemen have a great influence on me. They are my guides. I still remember that shortly after I entered the university, I went to the library to borrow books and met an old gentleman. He recited 28 meridians verbatim in front of me, and then recited 14 meridians and 8 strange meridians from beginning to end. I was shocked at that time. This old gentleman is my first teacher in the future-Mr. Chen Yufeng. Chen Lao’s theoretical foundation of Chinese medicine is solid, and his explanation is simple, and my foundation of Chinese medicine has been laid down since then.

  After that, I studied Huangdi Neijing with Mr. Li Jiren in Southern Anhui Medical College. Li Lao was the first master of traditional Chinese medicine. He taught me that the basic theory should be closely combined with clinic, and also made me realize that dosage is the key to affect the curative effect of traditional Chinese medicine. Mr Zhou Zhongying is an expert in treating acute and critical diseases, and I am his first doctoral student. He inspired me in the pathogenesis theory and provided me with a direction to study the prescription strategy of "state target causality"

  Q: From 1991 to 1994, you were a visiting professor at Kumamoto University in Japan. The Japanese side wanted to keep you at a high salary, but you decided to return to China. How was it considered at that time?

  Tong Xiaolin: The reason for returning to China is very simple. I am a Chinese medicine practitioner trained by the state. The unit needs it and the country needs it. Of course, I will come back.

  After returning to China, I took over the post of director of the Department of Stroke and Miscellaneous Diseases in the China-Japan Friendship Hospital. The first thing I did after taking office was to propose the establishment of the Department of Diabetes in Chinese Medicine, which was regarded as the "first initiative" in China. At that time, the field of integrated traditional Chinese and western medicine recognized that Chinese medicine could only assist in reducing blood sugar, and I firmly believed that Chinese medicine should have its own doorway to treat diabetes. Aiming at the blank of TCM theory and practice in the early and middle stages of diabetes, we put forward a series of therapies and prescriptions with "relieving depression and clearing heat" as the core, and finally obtained high-level evidence-based evidence of independent hypoglycemic effect of Chinese herbal compound, which broke the query that "Chinese herbal medicine cannot independently hypoglycemic".

  Q: You once said that "as long as you are a doctor for one day, you must be careful for the patients". What do you think of the profession of doctors?

  Tong Xiaolin: Doctors cure diseases and save lives. I have been working hard to complete every diagnosis and treatment with a demanding attitude and grow into a doctor with quick thinking, profound knowledge, responsibility and achievements in the process of continuous improvement. All medical staff will have this sense of responsibility and mission. Patients need you, no matter how dangerous the environment is, they must be ahead. This is the responsibility of doctors.

  I am proud of being a doctor of traditional Chinese medicine, which also means a heavy responsibility. The patient entrusts his life to you, so you have to pay 100% attention and medical skill, and at the same time try your best to be careful for the patient. The characteristic advantage of traditional Chinese medicine is "simple and inexpensive". If you can’t prescribe it without a big prescription, why not spend the least money to cure the disease? To be a doctor, you must protect the whole life with medical spirit, medical ethics, medical ethics and medical skills.

  We should learn from, solve and stand on our own feet.

  Q: You have been dealing with Chinese medicine for 42 years. Do you have any special experience in studying and studying Chinese medicine?

  Tong Xiaolin: Learning Chinese medicine means hard work. Others spend an hour, and I spend an hour and a half or even two hours. I remember when I was in graduate school, I often studied outside in the middle of the night. There are many mosquitoes in the mountainous areas of southern Anhui in summer, so I wear a pair of rain boots to prevent biting.

  I think the key to the research of TCM is to deal with the relationship between "keeping the right" and "innovation". "Keeping the right" should have correct ideas, correct thinking and correct culture, while "innovation" should have original ideas on the basis of predecessors, have doubts and even set foot in areas that have not been studied by predecessors. Every step of scientific breakthrough is "no man’s land". The real innovation is not to follow other people’s standards, but to explore and formulate standards.

  The collision of different viewpoints is more conducive to the development of traditional Chinese medicine, and I encourage students in this way. It is better to believe in books than to have no books. We should learn from them, solve problems through them, and stand on our own feet through them. We should melt the study and thinking of Chinese medicine into our lives, constantly metabolize it, and get rid of the old and absorb the new.

  Q: Why do you propose to promote rehabilitation clinics and community rehabilitation stations in COVID-19 during the recovery period? Why is a healthy community important?

  Tong Xiaolin: We have counted more than 600 patients, and found that there are 14 main symptoms in convalescent patients, such as cough, chest tightness, shortness of breath, fatigue, insomnia, etc. These symptoms will greatly affect the quality of life and health of rehabilitation patients, so from mid-February, I began to lay out and promote the establishment of community rehabilitation stations and hospital rehabilitation clinics. This is like a buffer zone, which can help reduce the resistance of discharged patients in COVID-19 to return to normal life.

  A healthy community is an important part of a healthy China. The Wuchang model, which is characterized by the prevention and control of community Chinese medicine, came into being under the special situation of epidemic situation, but it has a good enlightenment to the construction of the whole public health system in the future.

  Q: What are your thoughts and suggestions on the future development of integrated traditional Chinese and western medicine and Chinese medicine?

  Tong Xiaolin: In the 21st century, modern medicine faces six challenges: senile diseases, chronic diseases, metabolic diseases, cardiogenic diseases, drug-induced diseases and sudden plagues. If overcoming the needs of infection, trauma and first aid creates an opportunity for the development of modern medicine, the six major medical challenges in the 21st century are the opportunities given to Chinese medicine by the times. Mutual borrowing, complementarity and mutual development are the basic process of the integration of Chinese and western medicine in the future, and self-confidence, self-reliance and self-improvement are the essential qualities that Chinese medicine practitioners must have. Facing difficulties and following the trend, the ancient Chinese traditional medicine will surely show its talents in the new era.

The data of vigorous development of various industries proves that China’s economy is full of energy.

CCTV News:Today (October 27th), many departments released the economic data of the third quarter, and first looked at the economy through the data.

Data 1: an increase of 7.7%. According to the data released by the National Bureau of Statistics today, in the third quarter, the profits of industrial enterprises above designated size increased by 7.7% year-on-year, from decline to increase, showing an accelerated recovery trend. In the first three quarters, the operating income of industrial enterprises above designated size nationwide reached 96.35 trillion yuan, which was flat year-on-year, and the growth rate was 0.4 and 0.5 percentage points higher than that in the first half and the first quarter respectively. In the first three quarters, the total profits of industrial enterprises above designated size in China reached 5,411.99 billion yuan. On a quarterly basis, the profits of industrial enterprises have rebounded quarter by quarter since this year.

Civil Aviation Administration of China: In the third quarter, the passenger transport scale of the industry hit a quarterly record high.

Data 2: 180 million person-times. The reporter learned from the regular press conference of the Civil Aviation Administration of China held this morning that in the third quarter, the whole industry completed a total of 180 million passenger trips, up 108.3% year-on-year. The demand of civil aviation passenger transport market is strong, and the passenger transport scale of the industry has reached a quarterly record high.

Ministry of Culture and Tourism: In the first three quarters, the total domestic travel expenses of residents increased by 114.4% compared with the same period of last year.

Data 3: 3.69 trillion yuan. The Ministry of Culture and Tourism released the data of domestic tourism in the first three quarters today. According to the statistical results of domestic tourism sampling survey, the total number of domestic tourists in the first three quarters of this year was 3.674 billion, an increase of 1.580 billion over the same period of last year and a year-on-year increase of 75.5%. In the first three quarters, residents spent 3.69 trillion yuan on domestic trips, an increase of 1.97 trillion yuan or 114.4% over the previous year.

The blind roads in some streets in Harbin have become "furnishings", occupying roads, piling things up and parking indiscriminately.

The blind road on Pingping Street is occupied by vehicles.
 
On Bei ‘an Street, a small flower bed was built on the blind road.
 
The blind road in front of nangang district School for the Blind and Deaf has no head and no tail.
 
Square bricks are piled on the blind road of Taiping Street.
 
There is no blind road in front of Lin Qiu, and the blind people walk carefully.
 
There is an electric pole on the blind road of Huashan Road.
   Northeast Network August 12 th Walking in the streets and alleys of Harbin, have you ever noticed the blind road under your feet? Have you ever wondered how to walk in the streets of this city if you are blind?

  Uncle Li, a blind man who lives in nangang district, Harbin, told reporters that when he was walking on the blind road near Lin Qiu, nangang district on August 6, a pile of articles occupying the road almost tripped him.

  In the past few days, reporters have visited several road sections and public places in Harbin, and found that some blind roads are missing, laid irregularly, and even occupied by vehicles and various facilities, which brings great trouble to the blind.

  The blind road in front of the school for the blind and deaf has no head and no tail.

  At 13: 00 on the 9th, the reporter came to the gate of nangang district School for the Blind and Deaf, and found that in this place where the blind are relatively dense, only the sidewalk about 300 meters long in front of the school has blind roads, and there are basically no other streets nearby. And on this only small blind road, many places are not very standardized.

  At a bus stop not far from the school gate, the reporter found that there was no warning blind road (location brick) and Braille stop sign corresponding to the bus stop on the blind road, but only a traveling blind road (guide brick) was laid. Every blind road leads straight to the front, and there is no hint at the starting point and turning point, even at the end of the driveway, although there is still a distance from the zebra crossing.

  According to the "Code for Barrier-free Design of Urban Roads and Buildings" jointly issued by the Ministry of Construction, the Ministry of Civil Affairs and the China Disabled Persons’ Federation in 2001, there are two main types of blind roads, namely, strip-shaped traveling blind roads and dot-shaped prompting blind roads. At the beginning, end and corner of the blind road, there should be a dot-shaped warning blind road, and its width should be between 0.3 and 0.6 meters, and its length should be greater than the width of the blind road, so as to inform the blind people of the changes in the spatial environment of the route ahead and remind them to be prepared, because the blind people basically need to rely on these soles to feel when they get on the road.

  There are no blind roads in other places, so there should be one at the hospital gate, right? At 14: 15 on the 8 th, the reporter looked around in front of the outpatient department of the First Hospital of Harbin Medical University and found that there was no blind road on the spacious road.

  After a large number of visits, the reporter found that the penetration rate of blind roads in the streets and downtown areas of Harbin is very low. Although there are blind roads in Central Street, Zhongshan Road and other streets, there are no blind roads in some remote streets adjacent to and intersecting with them.

  The Code for Barrier-free Design of Urban Roads and Buildings requires that blind roads should be set on the sidewalks of roads, squares, pedestrian streets, commercial streets, bridges, tunnels, interchanges and major buildings in the central area of the city; Pedestrian overpasses, subways, crosswalks and major bus stops should be provided with warning blind roads.

  The garbage and flowers in Bei’ an Street are "overbearing"

  On the morning of the 10th, the reporter came to Bei ‘an Street in Daoli District and found a small flower bed holding down the blind road impartially. Not far away, there is also a pile of construction waste, which is also piled on the blind road.

  The situation in Jingwei Street is even worse: cars are parked on the blind road at will; The construction of the wooden fence is built on the blind road; At the intersection, two road warning signs also "blocked" the blind road.

  At 12: 20 on the 8th, the reporter found on Zhujiang Road in Xiangfang District that the blind roads here were not only laid in conformity with the specifications, but also damaged in many places. The reporter roughly counted that only a blind road on the sidewalk in front of the Leibor Hotel was damaged in five places.

  On the other section of Zhujiang Road, there is a manhole cover of sewer and a manhole cover of high-voltage cable on the blind road, although it is clearly stipulated in the Code for Barrier-free Design of Urban Roads and Buildings that "the blind road should be laid without the manhole cover".

  In addition, the reporter also found a damaged blind road on the wood street in Xiangfang District. Ms. Guo, who sells newsstands on Timber Street, told reporters: "These blind roads have been damaged for a long time and have been ignored."

  At 17: 00 on the 9th, Taiping Street in Daowai District was slippery after the rain. A pile of bricks dug out by construction were randomly piled on the footpath board, and a blind road was cut off.

  Road construction is supposed to benefit the citizens, but the bricks piled up on Taiping Street make it difficult for the blind to travel.

  There are laws to follow in the construction of blind roads.

  The so-called blind road refers to providing convenient and safe road facilities for the blind. Blind roads are generally paved with two types of bricks, and those with strip patterns are called blind roads, which indicate that you can go straight here; A dotted pattern is called a hint blind road, which indicates that there will be intersections, obstacles or terrain changes ahead. Prompted by the blind road, the blind can judge the direction of progress through lower senses.

  China’s barrier-free construction started late. In 1985, some streets in Beijing were barrier-free reconstructed. After several brewing, on August 1, 2001, the Code for Barrier-free Design of Urban Roads and Buildings began to be implemented nationwide. This code requires 24 items, such as blind roads, to be laid on newly rebuilt main roads in cities, to be implemented in the construction, which is the main basis for the construction of urban blind roads in China at present.

  In order to respond to the relevant national regulations, reflect the social care and care for the disabled and the elderly, and also strengthen the barrier-free design and management of urban infrastructure, Harbin has issued mandatory measures. The Administrative Measures for the Construction of Barrier-free Facilities in Harbin, which came into effect on May 1, 2007, is one of the important measures and another important basis for the construction and management of blind roads in this city.

  At present, barrier-free facilities in Harbin, including blind roads, are basically designed, laid, maintained and managed according to these two documents.

  Although there are well-documented and laws to follow, the reporter felt during his recent visit that there is still a long way to go before the blind people in Harbin can truly travel smoothly and smoothly.

  According to the staff of the Rights Protection Department of Harbin Disabled Persons’ Federation, there are about 72,000 blind people in Harbin. "Every month, we receive many complaints about the occupation of blind roads or the irregular and unreasonable design."

  The lack of blind roads, nonstandard laying of blind roads, and the failure of daily maintenance and management are problems that government departments need to solve urgently. The bigger problem is that people still can’t pay attention to the blind road now, and many people often occupy the blind road unwittingly or unintentionally.

  In the interview, the reporter found that although most citizens know what a blind road is, they usually don’t deliberately detour. In Daowai District, the reporter saw a lady surnamed Wang parking her bicycle on the blind road. "I didn’t notice that this was a blind road, so I parked my car here."

  There are also some citizens who don’t know what a blind road is at all, and think that a blind road is an ornament laid for good looks and orderly urban planning. On the afternoon of the 8th, in Taiping Street, Daowai District, a woman was very dissatisfied with these strip bricks on the road, and complained to reporters: "I don’t know what they are for, but those bricks with strip protrusions are slippery and slippery in rainy days, and there is still water, so it is easy to twist your feet when you walk up carelessly."

  Some citizens also doubt whether it is necessary to protect these blind roads. In their opinion, the blind road was not completely repaired, and it was intermittent in name only. At ordinary times, there were not many blind people walking on it. What can we do if we take it up?

  "We attach great importance to the problem of the occupation of blind roads. We have reflected the collected information to relevant departments and urged them from time to time, hoping to solve it as soon as possible." The staff of the Municipal Disabled Persons’ Federation Rights Protection Department said.

  Li Kechang of Daowai District Administrative Law Enforcement Bureau said: "For those small business hawkers who occupy blind roads, we mainly clean up and persuade; For illegal vehicles, we will post a violation notice on the car and ask the owner to come to us as soon as possible. " Section Li said that because of the limited number of law enforcement personnel, most of the time they can only guard key locations and send cars to patrol, while some remote roads are not supervised. He appealed that blind roads are related to the safety of blind people’s travel. I hope that every citizen can raise social awareness and not occupy blind roads; Take action in parallel and actively discourage and report.

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Tax data show that Guangdong’s foreign trade enterprises’ export to domestic sales has stabilized and picked up.

Xinhua News Agency, Guangzhou, July 9 (Reporter Liu Hongyu) According to the latest data from Guangdong Provincial Taxation Bureau, from January to May this year, the domestic sales of export enterprises in Guangdong Province exceeded last year’s level in April after a three-month downturn, and the domestic sales amount in May was basically the same as that in April.

Among them, the export of communication equipment manufacturing industry, textile and garment industry and motor manufacturing industry has achieved outstanding results, and domestic sales have increased significantly against the trend.

Since the beginning of this year, affected by the epidemic, Guangdong foreign trade enterprises have generally faced difficulties such as cancellation or postponement of orders in hand, blocked signing of new orders, and serious backlog of foreign trade goods. "Exporting to domestic sales" has become an important means to turn foreign trade enterprises into opportunities.

Guangzhou Yaqite Industrial Co., Ltd. is a shoe-making enterprise specializing in OEM, mainly exporting. Because the foreign trade business is almost in a state of suspension, the company began to focus more on developing the domestic market.

In June this year, Yaqite participated in the first Guangzhou Live Festival, and promoted the self-produced slippers online, and finally more than 150 transactions were made. "Although the number of transactions is not large, it has opened up a new sales channel and accumulated experience for domestic sales." Ji Bin, deputy general manager of the company, said.

Guangdong Eurasia Home Furnishing Co., Ltd. is an export enterprise that produces stainless steel products in Yunfu City. Inspired by the "home economy" during the epidemic, the company turned its attention to the domestic market. According to statistics, from January to May this year, the domestic sales turnover of Eurasia Home was 48.106 million yuan, a year-on-year increase of 252.7%.

"Since the beginning of this year, the company has enjoyed an export tax rebate of 6.59 million yuan and a social security fee reduction of 1.467 million yuan, which encouraged us to further move to the domestic market." Lian Yushan, executive deputy general manager of Eurasia Home, said.

In order to help foreign trade enterprises export to domestic sales, the tax department of Xinxing County in Yunfu City has accelerated the processing progress of export tax rebate and helped enterprises to withdraw funds in time. From January to May this year, the domestic sales turnover of stainless steel enterprises in Xinxing County was 454.2 million yuan, a year-on-year increase of 17%.

Guangdong Yuanhua New Materials Co., Ltd. is a foreign-funded enterprise located in Foshan, specializing in new anti-skid mats, yoga mats and other products. 80% of the products are sold overseas, and new development opportunities have been found during the epidemic.

"We paid attention to the domestic home fitness boom and quickly turned to the domestic market to accelerate the development of products that are more in line with Asian fitness habits." Rong Yuexing, deputy general manager of Yuanhua Company’s marketing center, said that from February to May this year, the shipment volume of Yuanhua Company’s official online store increased significantly, and the sales volume increased by nearly 50% year-on-year.

Tax experts believe that the transfer of exports to domestic sales has effectively promoted the recovery of the domestic market. At the same time, supporting policies such as withholding income tax for foreign investors to directly invest in the distribution of profits will also promote foreign-invested enterprises to increase their investment in China.