钱学森英语作文

qian xuesen (simplified chinese: 钱学森; traditional chinese: 钱学森; pinyin: qián xuésēn; wade-giles: ch'ien hsüeh-sên) (11 december 1911 ╟ 31 october 2009) was a scientist who made important contributions to the missile and space programs of both the united states and people's republic of china. nasa documents commonly refer to him as h.s. tsien.[1]

during the 1940s qian was one of the founders of the jet propulsion laboratory[2] at the california institute of technology. during the second red scare of the 1950s, the united states government accused qian of having communist sympathies, and he was stripped of his security clearance[3] in 1950. qian then decided to return to china, but instead was detained at terminal island[4] near los angeles. after spending 5 years under virtual house arrest[5], qian was released in 1955, in exchange for the repatriation of american pilots captured during the korean war. notified by u.s. authorities that he was free to go, qian immediately arranged his departure, leaving for china in september of 1955, on the passenger liner ss president cleveland of american president lines, via hong kong. he returned to lead the chinese rocket program, and became known as the "father of chinese rocketry" 。

qian xuesen is a great chinese scientist. he was born in hangzhou, china in 1911, he graduated from the shanghai jiao tong university in 1934 and left to study in america in 1935. he lived and studied for many years there. he first studied at the massachusetts’s institute of technology (mit) and later received his master’s degree. then he went to california. in 1939, he received phd in both aerospace and mathematics and stayed there to work on rockets and missiles. in 1955 he returned to china and became the director-general of mechanics institute of the chinese academy of sciences in 1956, he helped begin a programme to build china’s first rockets and missiles. from then on, he was in charge of china’s missile and rocket programme as well as its spacecraft programme. qian xuesen has won many international awards. in 1991 he was honoured in china as an outstanding scientist with outstanding achievements.

china's "qian xuesen's" father of missile, the "father of space, 1938, graduated from shanghai jiaotong university. people think he is unique, extraordinary, but in my opinion, he is just an ordinary person, but among ordinary but revealed his side's extraordinary.

qian xue-sen in 1935, to leave their home country to study in the united states, said: "i'm going to study in the united states is temporary, i learn skills will come back to the motherland after the effectiveness of!" after 20 years, he returned according to oneself, also say to do! he helped china successfully developed missiles, satellites, etc, the bomb, space for the development of china has made outstanding contributions, this is his ordinary and extraordinary!

书通网专稿，未经允许禁止转载