Let's pretend (that) we're astronauts.
咱们装扮成太空人吧。
The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness.
那些宇航员正在进行一系列实验，以便更多地了解人体如何适应失重状态。
That would be of very practical value for a future moon base for astronauts.
这对未来的宇航员月球基地来说将有很高的实用价值。
When astronauts go on spacewalks, they wear spacesuits to keep themselves safe.
当宇航员在太空行走时，会穿太空服以保证自己的安全。
We purify the water we drink with a water filter designed for the astronauts' use in space.
我们用滤水器净化饮用水，而滤水器是专为航天员在太空中使用而设计的。
For every one hour, they will spend on a spacewalk, astronauts need to train seven hours in the pool.
宇航员在太空漫步中花费的每一个小时，都是他们在泳池里训练7个小时换来的。
Back in the 1980s, researchers found that jumping on a trampoline was a good way to help astronauts regain their strength.
早在20世纪80年代，研究人员就发现在蹦床上跳跃是帮助宇航员恢复力量的好方法。
Wang Yaping and Liu Yang are our women astronauts in China.
王亚平和刘洋是我们中国的女宇航员。
The rockets take astronauts and man-made satellites into space.
火箭把宇航员和人造卫星送入太空。
Today, many countries are all planning to send astronauts to Earth's closest neighbor: the moon.
今天，许多国家都在计划将宇航员送往地球最近的邻居：月球。
Sitting under a national flag, the astronauts appeared in good spirits and answered several questions.
宇航员们坐在国旗下，精神抖擞地回答了几个问题。
Water runs through these pipes to cool off astronauts because wearing a space suit can make astronauts very hot!
水通过这些管子来给宇航员降温，因为穿着宇航服会让宇航员非常热！
In school, Li Zixuan learned that the first man flew into space in 1961 and later, more astronauts succeeded in traveling into space.
在学校里，李子轩得知首位宇航员在1961年飞入太空，后来，更多的宇航员成功地进入了太空。
Tiangong Program made it possible for scientists to build a large space station so that more astronauts can live and do research in space.
天宫计划使科学家有可能建立一个大型空间站，使更多的宇航员可以在太空中生活和做研究。
This makes them attractive as astronauts.
这就使他们具备了成为优秀宇航员的特质。
The space shuttle took five astronauts to the space station.
航天飞机把五名宇航员送到航天站。
The new rockets could take astronauts to some thrilling places.
新型火箭可以搭载宇航员到达某些令人兴奋的地方。
Millions of people watched astronauts walk on the moon on the TV.
数百万人在电视上观看宇航员在月球上行走。
Shuttle astronauts have an astonishing array of food items to choose from.
可供航天飞机宇航员选择的食物项目之多令人惊异。
Next year, two or three astronauts will be sent into space for the first manned docking.
明年还将有2到3名宇航员进入太空执行载人对接任务。
Like fighter pilots, our astronauts would be able to blast into space at the drop of a hat.
就像战斗机飞行员一样，我们的宇航员可以轻而易举的进入太空。
Back then, we had a huge industrial infrastructure designed to send astronauts to the moon.
当时我们拥有用来把宇航员发射到月球上的巨大工业基础。
It could carry as many as six astronauts back and forth to the international space station.
宇航员探险飞行器一次最多可以运送6名宇航员往返国际空间站。
Space exploration activities would be incomplete without participation of female astronauts.
没有女性航天员的参与，空间探索活动是不完整的。
The food that NASA's early astronauts had to eat in space is a testament to their fortitude.
美国宇航局的早期宇航员在太空中必须吃的食品对他们的韧性是个考验。
The astronauts gazed down upon the lunar craters, the first humans to see them from so close.
航天员们向下凝视着月球的环形火山口，这是人类首次从这样近的距离看到它们。
The astronauts gazed down upon the lunar craters, the first humans to see them from so close.
航天员们向下凝视着月球的环形火山口，这是人类首次从这样近的距离看到它们。
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