astronaut

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

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。

He is determined to become an astronaut .

他立志要当一名宇航员。

The whole world was waiting for news of the astronauts .

全世界的人都在等待宇航员的消息。

Astronauts have brought back specimens of rock from the moon .

宇航员从月球带回了岩石标本。

Astronauts work in weightless conditions .

宇航员在失重的条件下工作。

Let 's pretend we 're astronauts .

咱们装扮成太空人吧。

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

飞船上的6名宇航员将在太空度过10天。

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

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。

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

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。

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

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 are preparing for touchdown tomorrow morning .

宇航员正在为明天早上的着陆作准备。

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，以更多地了解身体如何适应失重状态。

The astronauts work and live in the space capsule .

太空人在太空舱里工作和生活。

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

宇航员们要接受多年的训练，学会如何使用宇宙飞船。

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

当宇航员对身体条件要求很严。

The astronauts have special breathing apparatus .

宇航员有特殊的呼吸装置。

In1969 , astronauts first landed on the moon .

1969年，宇航员首次登上了月球。

Some astronauts have landed on the moon .

有几个宇宙飞行员登上了月球。

For instance , astronauts lose bone mass .

比如，宇航员的骨量会下降。

Bacteria are an annoying problem for astronauts ．

细菌对宇航员来说是个恼人的问题。

The exercise bike for the American astronauts has no handlebars .

美国宇航员的健身车没有车把。

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

你最终可能会患上宇航员所说的二氧化碳头痛症。

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

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。

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

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。

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 .

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。

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 ．

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。

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 .

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。

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 .

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。

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

我们中国人为中国的宇航员感到骄傲。

We can also learn how astronauts travel into space and back again here ．

我们还会了解到宇航员是怎么进入太空、又是怎么返回的。