常見(jiàn)例句雙語(yǔ)例句Despite the warm words of the nation’s leaders, America’s manned space-flight programme has been becalmed in Earth orbit for decades.盡琯縂統(tǒng)的講話熱情洋溢,但是,數(shù)十年來(lái),美國(guó)載人航天飛行項(xiàng)目一直停畱在對(duì)於地球軌道的研究上。In this paper the theoretic foundations and progresses on space-flight breeding were summarized, the problems and application perspective of space-flight breeding were also discussed in rice breeding.本文綜述了水稻航天育種的特點(diǎn)、理論依據(jù)及研究進(jìn)展,討論了水稻航天育種存在的問(wèn)題和應(yīng)用前景。The great success of ShenZhou 5 space-flight added more confidence to the talents of Chinese aerospace researchers and working staff to explore space.神州五號(hào)的巨大成功使中國(guó)航天人對(duì)自己探索太空的能力更有信心。原聲例句And NASA is also being called on to develop new technologies to solve problems involved in long-term space flight for humans and robots.The X-15 was the first major investment by the United States in manned space flight technology.And in nineteen ninety-eight, at age seventy-seven, he returned to space in an historic flight.權(quán)威例句Indeed, political upheavals saw space-flight ambitions revived, then cancelled, twice during the 1970s.ECONOMIST: China in spaceDespite the warm words of the nation's leaders, America's manned space-flight programme has been becalmed in Earth orbit for decades.ECONOMIST: The space shuttleThe heroes of Mr Morton's book are the astronomers who yearn to solve Mars's scientific puzzles, the science-fiction writers who project their politics on to Mars's blank canvas, and the space-flight enthusiasts who dream of Martian colonies.ECONOMIST: Mars 返回 space flight