Introduce the latest scientific and technological achievements that you are most familiar with in on

Updated on culture 2024-02-22
11 answers
  1. Anonymous users2024-02-06

    New progress in experimental and theoretical research on the controllability of nano-quantum structures.

  2. Anonymous users2024-02-05

    Chang'e-1 COPY was successfully launched.

    In 2003, the Shen-5 manned man ascended into space, developed the Yinhe-1 computer in 1983, and synthesized crystalline bovine insulin in 1965.

    Professor Wang Shicun of Nanjing University of Aeronautics and Astronautics, the world's top expert in rotor dynamics, has the only theory named after Chinese in the field of rotor dynamics - Wang Shicun vortex theory. His name is well known in the international rotorcraft community.

    Professor Gao Ge of Beijing University of Aeronautics and Astronautics invented the design and research of the sand dune standing vortex flame stabilizer, won the first prize of the National Invention Award, and has been used in a variety of military aero engines in China.

    The machine has reached the world's leading level.

  3. Anonymous users2024-02-04

    Yuan Longping is an agronomist and hybrid rice breeding expert. Jiangxi De'an people. Born on September 7, 1930.

    In 1953, he graduated from the Department of Agronomy of Southwest Agricultural College. He has served as a researcher, director of the Hunan Hybrid Rice Research Center, honorary president of the Hunan Academy of Agricultural Sciences, director of the National Hybrid Rice Engineering Technology Research Center, and was elected as an academician of the Chinese Academy of Engineering in 1995.

    Yuan Longping has long been engaged in the theoretical research and practice of hybrid rice breeding technology. In 1964, he first proposed the idea of cultivating a three-line method of "sterile line, maintainer line, and restorer line" to use rice heterosis and carried out scientific experiments. In 1970, together with his assistants Li Bihu and Feng Keshan, they discovered a male sterile wild rice plant with pollen abortion in Hainan, which became the key to breaking through the "three-line" matching.

    In 1972, the first large-scale application of rice male sterility line "Erjiunan No. 1 A" and the corresponding maintenance line "Erjiunan No. 1 B" in China were bred, and the following year, the first large-scale promotion of the strong combination "Nanyou No. 2" was bred, and a complete set of seed production technology was developed. In 1986, the strategic idea of hybrid rice breeding was proposed, which was divided into "heterosis utilization between varieties by three-line method, heterosis utilization between subspecies by two-line method and distantly related heterosis utilization by one-line method". He is known as the "father of hybrid rice" by his peers

  4. Anonymous users2024-02-03

    We are affiliated with Anhui Normal University Foreign Chinese Language School

  5. Anonymous users2024-02-02

    - -It turned out that they were all eleven.

  6. Anonymous users2024-02-01

    It's another eleven-in-the-baa...

  7. Anonymous users2024-01-31

    It's all Wuhu City No. 11 Middle School, oh my mother.

  8. Anonymous users2024-01-30

    I'm eleven too. Sure enough, this moral education homework has harmed everyone?

  9. Anonymous users2024-01-29

    You are not in Wuhu 11.

  10. Anonymous users2024-01-28

    Ah quack quack rattle rattirjdjkghrsgh

  11. Anonymous users2024-01-27

    z4 If you look carefully in the countryside, it's four o'clock, and I'm fine, and my heart is empty, and I have done it when I was born

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