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1·Helen described life in a weightless environment during her period in space.

海伦描述了她身处太空时失重状态下的生活。《柯林斯英汉双解大词典》

2·Photons have no mass – they are weightless.

光子没有质量——它们是没有重量的。《柯林斯英汉双解大词典》

3·Living things seem to be staying within the wave, moving slowly inside it as if they were weightless.

生物似乎停留在波浪中，它们好像没有重量，在波浪中缓慢移动。

4·That means it's weightless.

或者说，它没有重量。

5·30 seconds weightless.

30秒失重时间。

6·We were both weightless.

一切都没有重量。

7·We're all weightless during half a second.

这半秒内，一切物体都失重了。

8·How can I show you that we are weightless?

那么怎么证明没有重量呢？

9·They are not weightless, they are climbing up.

他们还有重量，此时飞机在爬升。

10·But the threading itself earns the weightless name.

不过线程本身却赢得了“轻便”的名声。

失重的

1·Living in a weightless environment does curious things to the body; after all, our entire physiology evolved in the presence of gravity.

在失重的环境下生存会让我们的身体产生奇怪的现象；我们的整个生理机能毕竟还是以重力为前提的。

2·Butterflies are unlikely—it is not like hitting turbulence in a plane—because your stomach falls at the same speed as the rest of you, but you feel weightless and time slows.

不断追逐快乐的人只有亲身体验，因为你的志趣只有你的身体下坠才可体会---这可不象飞机在冲击湍流而你只是坐在飞机里那样安稳，但你感觉到失重和时间缓缓流逝。

3·To recreate the weightless experience without going into space, the plane executed parabolic flight maneuvers, climbing sharply and descending several times during the one-hour flight.

为了不上太空而体验失重，飞机进行了“过山车”式的俯冲，在一小时的飞行期间，迅速爬升和下降。

4·However, if you could jump up way - near the top of the atmosphere — - where the air drag is negligible — then you would be weightless for quite some time.

而且由于空气阻力，不可能完全失重-，不过如果十分接近大气层顶端-，那么空气阻力便可以忽略。

5·If I jump off the table I will be weightless for about half a second.

如果我从桌子上跳下来，我也有大约0。5秒的失重。

无重量

1·The antiprotons in this scheme would be gathered into a vast fuel tank, a nearly weightless cloud hundreds of meters long surrounding the craft.

在这一计划中，反质子被收集起来装进一个巨大的燃料箱，该燃料箱实际上就是环绕在飞船周围长达几百米的无重量云团。

2·The ballet stage is a bright, seemingly weightless world where gravity is continually being ------- by the dancers.

芭蕾舞台是一个明亮的，看起来无重量的世界，在那里重力一直被演员（）。