Astronauts experience the feeling of weightlessness in planes.

宇航员在飞机中也会经历失重。

Uniformly, these people experienced weightlessness and the sensation that their bodies were being stretched lengthwise.

同样，随着身体纵向延伸，他们会感到失重和感知能力。

After experiencing weightlessness for about five minutes, she parachuted back down in a capsule.

在经历了约5分钟失重状态后，她从太空舱中跳伞降落。

Holding your breath underwater means giving yourself the chance to experience weightlessness.

是一种极丽 诗意，和艺术于是我和我太太决定 拍摄全过程。

But now we've learned that the magical feeling of weightlessness can become much less fun.

不过现在我们知道了，神奇失重感或许并不是那么有趣。

Then I made altars around the house. Feathers to remind us of flight, weightlessness, grace.

接着我在房子各处搭起圣坛。放上羽毛，来提醒我们飞行、轻盈、优雅。

The experiment into the effect of weightlessness on reptiles' sexual reproduction is still continuing.

研究失重状态对壁虎性繁殖能力影响实验仍在继续。

Scientists will then see how the compounds in the detergent react to six months of weightlessness.

然后，科学家们将看到洗涤剂中化合物遭遇6个月失重后有应。

In total, the cast and crew took 612 flights, adding up to nearly four hours of weightlessness.

演员和工作人员们总共进行了 612 次飞行，经历了加起来近四个小时失重。

Space station astronauts exercise two hours every day to fight the effects of weightlessness on their bodies.

空间站宇航员每天会锻炼两个小时来对抗失重对他们身体影响。

The thick pressurized gloves make grasping tools difficult, while the weightlessness of space creates its own issues.

由于太空服厚厚手套经过了密封，所以拿工具就成了一件难事，而且太空里是失重，所以还引发一些困难。

Zero Gravity Corporation uses a modified Boeing 727, flying in parabolic motion to create multiple spurts of weightlessness.

零重力公司使一架改装过波音727飞机，以抛物线运动方式飞行，创造出多种失重状态。

They experienced the strange feeling of weightlessness as they coasted upward to an altitude of 60 kilometers.

当它们向上滑行到60公里高度时，它们感受到了一种奇怪失重感。

At the time, the effects of launches and weightlessness on the human body were still poorly understood.

那时，人们对发射及失重对人体产生影响仍知之甚少。

Immersed in a tank of water, the astronauts neither sink nor float, creating a sensation close to weightlessness.

宇航员会置身于一缸水里，在其中，他们既不会漂浮也不会下沉，这就营造了一种类似失重体验。

Framestore made great strides in digital doubles in the midnight sky, making weightlessness look more real than ever before.

Framestore 视效公司在将夜空数字化再现（数字捕捉技术）这方面取得了巨大进步，让失重看起来比以往任时候都更加真实。

Studying hours of reference footage to create the digital characters also help them imitate weightlessness more accurately.

剧组会事先研究数小时参考镜头来创建虚拟角色，以帮助演员更准确地模仿失重。

But what do astronauts have to do before they go into space to prepare themselves for weightlessness and spacewalking?

但是，宇航员在去太空之前会为太空失重和太空行走做什么准备工作？

The space by the dominant factor is weightlessness or zero-gravity if you will and every system in the body changes.

太空主导因素是失重或零重力，身体内部各个系统都会发生改变。

Eight years ago, Wang showed students the laws of physics and focused on the interesting phenomenon of weightlessness in space.

8年前，王亚平向学生们展示了物理定律，着重演示了太空中失重有趣现象。