In nuclear physics, a 1.5-meter heavy-ion gas pedal was built, research on low-energy heavy-ion nuclear physics was carried out, and the transuranic element californium was synthesized for the first time, among others. In addition, 1.5 mega-electron volt linear induction gas pedal, synchrotron radiation device, isotope separator, controlled fusion device and scanning tunneling microscope and other scientific research equipment, as well as large aperture reflecting telescope, the solar magnetic field telescope, 13.7 millimeter-wave radio telescope, hydrogen atomic clock and other astronomical instruments were also constructed.
In the field of basic research has achieved a number of important results, such as Goldbach's Conjecture in the field of mathematics and science, the standard algorithm of the finite element method, the machine proof of mathematical theorems, the stability of differential dynamical systems, the theoretical method of molecular orbital graphs, the theory of warm cloud precipitation, the discovery of the Earth's inner core rotating a little faster, the synthesis of bovine insulin in the field of life sciences, the synthesis of yeast alanine transfer Ribonucleic Acid (RNA), the study of the relationship between structure and function in insulin, and the study of the relationship between structure and function of proteins. structure-function relationship study, protein function gene modification, rice gene physical mapping, as well as the discovery of comets and asteroids, the discovery of quasi-crystals, the discovery of ancient fossils of plants and animals such as the Chengjiang fossil group, and there are numerous harvests in the study of biological nitrogen fixation and photosynthesis, the study of the atmospheric circulation in East Asia, the study of the paleoclimate and the paleoNova, the exploration of the source of the Yellow River, the Yarlung Zangbo River exploration, as well as expeditions to the Antarctic and the Arctic, and other aspects.
An important sign of technological progress is the ability to master high technology. Chinese scientists and engineers have mastered nuclear technologies such as the manufacture of atomic bombs, hydrogen bombs, nuclear power generation and nuclear radiation, as well as the launching of long-range carrier rockets, artificial Earth satellites for various purposes and even spaceships, and the manufacture of electronic computers such as the billionth giant machine, the ten millionth vector machine. Millions of times ultra-small machine and Shuguang 1 and Shuguang 1000 and other high-performance parallel machines, the development of temporal logic language, Chinese language information processing system, Chinese language conversion system and other software systems, the development of the Chinese language intelligent interfaces and high-density information storage devices, in the quantum computation and quantum communication has also been the principle of quantum error-avoidance and quantum cryptomorphic experiments promising progress.
In the field of laser technology, we have developed high-power laser devices such as "Shenguang", semiconductor quantum trap lasers, free-electron laser devices and 1.35-micron semiconductor lasers and other laser systems, and mastered high-speed optical fiber communication technology. The original dual-ion beam epitaxial machine, the breakthrough of the 3-micron integrated circuit process, as well as the manufacture of nuclear industry robots, six-dimensional robots, wall-climbing robots and other robots, and the success of the 6,000-meter underwater robots to explore the sea experiments, representing our progress in precision manufacturing.
In biotechnology, there have been remarkable achievements in biotechnology, such as nitrogen fixation in corn and soybeans, insect-resistant cotton flowers, genetically engineered vaccines, test-tube babies and test-tube sheep, expression of human genes in plants and cloning of higher animals. In materials science, research on high-temperature superconductor materials and nanomaterials, high-performance solid propellants, nonlinear crystals, and laser crystals have all made promising achievements.
In technical sciences, there are also influential theoretical achievements such as the theory of compound combustion, the theory of ternary flow of impeller machinery, the equation of state of cold pressure, the theory of overall error in gear dynamics, and the optimal control of nonlinear systems.
Engineering progress is highlighted in the manufacturing capacity of large-scale equipment, China has been able to manufacture 125,000 kilowatts of double water-cooled turbine generator sets, 175,000 kilowatts of low head generator sets, 500,000 kilowatts of high-voltage transmission equipment, 200-ton electroslag remelting furnaces, 15,000 tons of polyester drawing equipment, 240,000 tons of urea production, 300,000 tons of ammonia equipment, 10 million tons of open-pit mining equipment. 10 million tons of open-pit mining equipment.
The Yangtze River bridges at Wuhan and Nanjing, the Gezhouba Dam on the Yangtze River and Xiaolangdi on the Yellow River, and the Three Gorges Project under construction represent bridge and dam construction capabilities, while the progress in transportation is demonstrated by the construction of 10,000-ton megaships, the 7 passenger plane, highway construction, and speeding up of trains.
The successful development of the Daqing oil field fully demonstrates the strength of China's self-reliance policy, while air-jet spinning and synthetic rubber show the ability to absorb and innovate technology.
The contribution of science and technology to agricultural progress has reached 35 percent, and great progress has been made in the promotion of good seeds and the reform of farming systems. Indica hybrid rice, Lu Cotton 1 cotton, Tiefeng 1 and Dongnong 36 soybean and wheat and the promotion of good seeds has played a huge role in increasing crop yields, crop varieties have been replaced four or five times in the past 51 years, and each time the yield has increased by 20% to 30%, the main crops of good seed coverage has reached 80%, the survival rate of afforestation by 20%, and replanting index has increased by 25%.
In the field of medicine and health, microsurgery and early diagnosis of cancer show the progress of medical technology, genetically engineered peptide drugs, wizard drugs and antibody engineering have made promising progress, the hepatitis B genetically engineered vaccine has replaced the blood-borne vaccine on the market, and there are also the accomplishments of acupuncture anesthesia and yang jinhua anesthesia and anti-malarial artemisinin drugs in traditional Chinese medicine, and the achievements of the theory of family planning and population The success in family planning and population theory has attracted the world's attention.