Some of these problems, similar to those of living in outer space, are pressure, lack of oxygen and weightlessness.

和生活于外層空間的情況一樣18岁禁看美女免费3级黄片视频在线观看，這些問題中的一部分也是壓力、缺氧和失重問題精品视频久久。

If you travel into space in a spaceship, you must adjust yourself to weightlessness.

如果你乘宇宙飛船進入太空高清的无码的免费的毛片视频，你必須調(diào)整自己適應(yīng)失重。

Once out of the earth's gravity, the astronaut is affected by the problem of weightlessness.

一旦脫離地球的引力人人横人人操人人搞，宇航員就會受到失重問題的影響黄色在线网站在线。

Human beings must adapt to the weightlessness of the outer space.

人類需要適應(yīng)太空中的無重狀態(tài)。

Objective To try to find a new method for countermeasuring the effect of simulated weightlessness.

目的 探討新的對抗失重措施国产91熟女高潮一区二区。方法 15名在线H无码视频、年齡19-22歲的健康男性青年為被試者。

Could people live in the weightlessness of space for that long?

人類在太空失重的條件下能不能生存那樣長的時間呢999国产高清在线精品？

The force we apply to take it away from its position of weightlessness, imparts it weight.

我們的部隊是否可以適用于遠離其立場的失重十八禁在线看，將該重量性欧美一二区。

They're comforted by the feeling of weightlessness...

當他們沒什么重量時他們感覺比較舒服。天堂综合。日韩日韩欧美性色。

Rats was used to simulate the physiological effects of weightlessness.

目的研究模擬失重對肺動脈反應(yīng)性的影響及其機制。

As you perfect this technique, the dead point will begin to feel like an instant of weightlessness.

隨著你完善這個技術(shù)日韩丰满自拍视频在线观看网站大全，靜止點就會覺好像是失重的瞬間久久99看黄毛片免费。