rocketry

1. Murphy 's laws are especially applicable to rocketry !

墨菲的法律，尤其是适用于火箭！

2. They became a major subject of interestand the inspiration behind numerous films and booksfollowing the development of rocketry after world war ii .

在二战后火箭技术的发展下，它们成了人们感兴趣的一大主题也是数不清的电影和书籍背后的灵感来源。

3. Rocketry is a mature technology , and nasa has always relied on using contractors to build its rockets and spacecraft .

火箭技术已经相当成熟，一直以来nasa都是把火箭和航天器的建造交给承包商负责的。

4. Beijing - qian xuesen , a brilliant rocket scientist who single-handedly led china 's space and military rocketry efforts after he was drummed out of the united states during the red baiting of the mccarthy era , died on saturday in beijing . He was 98 .

北京卓越的火箭科学家，麦卡锡时代遭受政治迫害被驱逐出美，之后一手主导了中国航天与军用火箭技术研制事业的人物，钱学森，上周六在北京逝世，享年98岁。

5. In china , mr. qian was celebrated as the father of chinese rocketry , the leader of the research that produced the nation 's first ballistic missiles , its first satellite and the silkworm anti-ship missile .

在中国，钱先生被尊为火箭之父，是研制和生产中国第一枚弹道导弹、第一颗人造卫星、第一枚蚕式反舰导弹的领导人。

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