1. Not to brag, but I'm an astronaut, so I've been weightless before.

不是吹牛 但我是宇航员 以前体验过失重

2. You are completely relaxed and are becoming weightless.

你完全放松了 身子变得轻飘飘的

3. You don't want to float weightless in an airplane.

你才不想在飞机里失重漂浮呢

4. Every cell in your body is floating, weightless.

你身体中每一个细胞都将飘起 变轻

5. How weightless this all feels, even the gigantic dome.

这一切看起来都轻灵极了 即便是巨大的穹顶石也不例外

6. Of course, deterioration like this, he would have had to be weightless for some time.

但这么严重的肌退化 是要失重很久才会发生的

7. Against my expectations, the stylus demonstrated the properties of weightlessness.

与我所预估的不同 触摸笔出现了无重力状态下的运动

8. ...and test the effect of weightlessness on fruit flies.

来检测一下失重对果蝇的影响

9. weightlessness seemed, at the time, the safer mode.

失去比重状态在当时看来 是安全的

10. Reproduce the weightlessness experienced in space, and that's in this plane.

重现太空失重的感觉 方法就在这架飞机上

以上参考资料就是本英汉词典详细汇总的单词weightlessness的翻译英语含义，如有错漏请向我们提供反馈意见。