... 科学证据scientific evidence 美国航天员American astronaut 狭义相对论Special Theory of Relativity ...
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Hundreds of years later, in 1969, American astronaut Neil Armstrong stepped down from Apollo II and walked on the moon.
几百年后的1969年,美国宇航员尼尔·阿姆斯特朗走下阿波罗二号,在月球上迈出了人类的一大步。
After the picture taking, the Soyuz - carrying Nespoli, American astronaut Catherine Coleman and Kondratyev - fired its engines and headed back to Earth.
拍摄结束后,载着内斯·波利,以及美国宇航员凯瑟琳·科尔曼和康德拉泰耶夫的联盟号,启动引擎返回地球。
The first part of the station was launched in 1998, and the first full-time crew — one American astronaut and two Russian cosmonauts — occupied the station in 2000.
1998年,空间站的第一部分组件被送入太空,首批专职乘组由一名美国宇航员和两名俄罗斯宇航员组成,他们于2000年进驻空间站。
For example, one American astronaut on a four-month long mission on the Russian space station Mir saw a vision of his dead father.
VOA: special.2010.02.24
Space officials announced that astronaut Alan Shepard would become the first American in space.
VOA: special.2009.06.10
The former astronaut says he would like to go back to the moon to see how the American flag he and Neal Armstrong planted there is doing.
VOA: special.2011.07.18
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