He said that astronauts returning from the zero gravity of space often have trouble with balance.
他告诉我们,宇航员适应了太空的微重力环境,回到地球后平衡感会出现问题.
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中国官方新华通讯社, 引述卫生官员的说法所有航天员健康状况良好.
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In the meantime, astronauts are probably better off leaving their liquid salt packets in the pantry.
在这之前, 宇航员们也许最好还是把他们的液体盐包封存在食品室中吧.
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The astronauts made three trips in the Lunar Rover to take pictures and collect rocks.
宇航员三次乘坐“月球流浪者”号月面车外出拍照和收集岩石.
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这种局面明年早些时候就会改变.两兄弟将在国际航空站相见.
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One of the Shuttle Discovery astronauts lost a spatula while out on a spacewalk today.
今天发现号一名宇航员在舱外漫步时丢失一把铲子.
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The spatula was being used as the astronauts tested some new repair techniques.
当时这名宇航员正用这把刮刀对新近维修的设备做测试.
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NASA is cutting short the spacewalk today for Endeavour astronauts.
美国宇航局决定缩短“奋进”号宇航员今天的太空行走任务.
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Two astronauts have started the spacewalk outside the International Space Station.
两名宇航员已经开始国际空间站之外的太空行走.
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这一特征在国际空间站的宇航员于2006年拍摄的哈尔湖中同样明显.
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