N-COUNT When an astronaut goes on a spacewalk, he or she leaves the spacecraft and works outside it while floating in space. 太空行走
The first person to go on a spacewalk in the world was Alexei Leonov from Russia.
世界上第一个进行太空行走的人是来自俄罗斯的阿列克谢·列昂诺夫。
But the shutters stayed closed until after astronauts removed the windows' protective covers during a nearly six-hour spacewalk Wednesday.
VOA: standard.2010.02.18
The French launch coincides with the anticipated spacewalk of U.S.Astronauts John Grunsfeld and Drew Feustel who are expected to exit the space Shuttle Atlantis for the first of five spacewalks to upgrade Hubble telescope.
VOA: standard.2009.05.14
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