宇航员

宇航员皮埃尔·索特想要把这个长15英尺的机械手安到人造卫星上。

Astronaut Pierre Thuot tried to latch the 15-foot robotic arm onto the satellite .

当宇航员对身体条件要求很严。

The physical fitness requirements for being an astronaut are very stiff .

宇航员从月球带回了岩石标本。

Astronauts have brought back specimens of rock from the moon .

全世界的人都在等待宇航员的消息。

The whole world was waiting for news of the astronauts .

宇航员在失重的条件下工作。

Astronauts work in weightless conditions .

飞船上的6名宇航员将在太空度过10天。

The six astronauts on board will spend ten days in space .

“奋进”号的两名宇航员将穿上太空服进行太空行走。

Two members of Endeavour 's crew will suit up for a space walk

宇航员正在为明天早上的着陆作准备。

The astronauts are preparing for touchdown tomorrow morning .

我能够理解为什么宇航员发现重新适应地球上的生活不容易。

I can understand why astronauts find it difficult to readjust to life on earth

宇航员们将安装一个发动机，以推动卫星进入正常运行轨道。

The astronauts will attach a motor that will boost the satellite into its proper orbit

美国“亚特兰蒂斯”号航天飞机上的宇航员正准备收回该航天器。

The crew of the US space shuttle Atlantis were preparing to reel in the craft .

今天宇航员将会做最后一次尝试，力图把一颗通信卫星从无效的轨道上抢救下来。

Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit

那些宇航员正在进行一系列实验，以更多地了解身体如何适应失重状态。

The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness

宇航员们要接受多年的训练，学会如何使用宇宙飞船。

The astronauts trained for years in how to use their spacecraft .

1969年，宇航员首次登上了月球。

In1969 , astronauts first landed on the moon .

他立志要当一名宇航员。

He is determined to become an astronaut .

宇航员有特殊的呼吸装置。

The astronauts have special breathing apparatus .

美国宇航员的健身车没有车把。

The exercise bike for the American astronauts has no handlebars .

你最终可能会患上宇航员所说的二氧化碳头痛症。

You can end up with what astronauts call a carbon-dioxide headache .

细菌对宇航员来说是个恼人的问题。

Bacteria are an annoying problem for astronauts ．

比如，宇航员的骨量会下降。

For instance , astronauts lose bone mass .

来自我们身体的微生物在国际空间站的表面不受控制地生长,因此宇航员每周要花几个小时清理它们。

The microorganisms from our bodies grow uncontrollably on surfaces of the International Space Station , so astronauts spend hours cleaning them up each week ．

放在外面的手臂会在零重力下自由漂浮起来，这常常让沉睡的宇航员看起来像个滑稽的芭蕾舞演员。

If you leave your arms out , they float free in zero gravity , often giving a sleeping astronaut the look of a funny balled dancer .

几天之内——这对某些人来说会是糟糕的几天——宇航员的大脑就能学会忽略那种令人恐慌的、来自内耳的信号，如此太空病就消失了。

Within a couple days — truly terrible days for some — astronauts ' brains learn to ignore the panicky signals from the inner ear , and space sickness disappears .

54岁的焦立中是一名有着四次飞行经历的美国退役宇航员,他描述了在从座位上飘出来之前发生的事情,"你的内耳认为你在坠落。

Leroy Chiao , 54 , an American retired astronaut after four flights , describes what happens even before you float out of your seat , " Your inner ear thinks you 're falling .

他们来到营地,想知道当宇航员或飞行员是什么感觉,然后带着这些实际运用知识回到他们的知识课堂。

They come to camp , wanting to know what it is like to be an astronaut or a pilot , and they leave with real-world applications for what they 're studying in the classroom ．

在太空营,受训者可以在建造和发射模型火箭时获得太空探索徽章,学习太空任务,并尝试与来自世界各地的宇航员一起模拟飞向太空。

At Space Camp , trainees can earn their Space Exploration badge as they build and fire model rockets , learn about space tasks and try simulated flying to space with the crew from all over the world ．

对健康的关注不仅关乎科学和未来,也关乎任何一位宇航员能否返回,更重要的是,如何在往返火星所需的两年半或更长时间内保持体力和健康。

The focus on fitness is as much about science and the future as it is about keeping any individual astronauts return home , and , more importantly , how to maintain strength and fitness for the two and a half years or more that it would take to make a round-trip to Mars .

我们中国人为中国的宇航员感到骄傲。

We Chinese feel very proud of the China 's astronauts .

我真的不想当宇航员。

I don 't really want to be an astronaut .