最后更新 ： 2021.10.03
Do you know our English teacher?Look!There is a young man standing over there.He isn\’t tall,and looks very thin.Who is he?He is our English teacher.His name is Sun Feng.
Our teacher is strict not only with himself but also with us.We all like him,because he is a good teacher and often helps us with our English.
QianWeiChang is our distinguished scientists and educators. He was born in 1912 in Wuxi, Jiangsu. Hard to learn at an early age, a young man has talent and extraordinary, age 28, wrote a treatise let Einstein greatly shocked. After returning home has been engaged in research on the development of Chinese science made great contributions to the cause; leisure time often do report, advocacy science, and to make every effort for peaceful reunification of the motherland.
In 1956, feb. 17, qian xuesen thoughtful about establishing the national aviation industry, in the opinion of the organization, the missile career development plan and plan and specific measures released incisive views. The opinions of central high attention. Soon, he was responsible for our first established rocket, missile defense agency — research institute of the fifth. On October 8 – this is an anniversary of qian xuesen to defense five-department proclaimed, was appointed dean of qian xuesen,. The rockets and missiles and aerospace business starting a difficult journey. A multitude of new business started. Qian xue-sen first give the 156 distribution has taught students, let these missile introduction \”never seen missile technology personnel to understand the basic professional knowledge. He sketched the aerodynamics, engine and other relevant professional study plan to build a missile guidance, and overall, aerodynamics, engine, projectile structure, etc.
The jiuquan launch. Qian xue-sen and common scientific and technological personnel, sleep, eat meal, tents, calculation of the missile test test, analysis and study. In the former Soviet union suddenly removed all the difficult conditions, the expert, he led the Chinese scientists conquer a series, in 1960 on November 5, the success in the first missile flight test. In the field of nie happily say: \”this is our military equipment is an important turning point in history.\” On October 27, 1966, qian xue-sen and participate in the organization in China with the first short-range missiles and nuclear warheads exploded flight test, atomic bombs, missiles \”developed\” test. Nuclear warheads intended location in the blast, successfully over shock the world. China\’s national defense modernization and achieved the historic leap.
As a great scientist, qian xuesen\’s eye always far-sighted. The first missile launch soon after the success, he will organize the relevant experts in China is to discuss the missile development road, forming the land development way of missiles and puts forward the opinion of short-range, medium-range and remote and intercontinental missile that the long term development plan. Subsequently, the ground-to-air missile defense missile and solid, engine, solid anti-missile missiles, rocket system and projects such as in his next succession to organize and coordinate the horse. In 1965, he again in January to report, the central China soon make Suggestions of satellite research projects and tasks listed in the state. China\’s first man-made satellite from the project codenamed \”651 project\”, \”star — xuesen take arrows – ground systems\” overall technical coordination and organization and implementation work. On April 24, 1970, China\’s first man-made satellite dongfanghong \”no.1\” space travel, to proclaim the founding of the dawn of time in space.
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