Astronauts experience the feeling of weightlessness in planes.

员在飞机中也会经历失重。

Astronauts in flight must adjust (themselves) to weightlessness.

员在飞行中必须适应失重。

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

是一种极致的美丽 诗意，和艺术于是我和我太太决定 拍摄全过程。

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的实验仍在继续。

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

在经历约5分钟的失重状态后，她从太空舱中跳伞降落。

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，他们会感失重和感能力。

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，用来提醒我们飞行、轻盈、优雅。

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

不过现在我们道，神奇的失重感或许并不是那么有趣。

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

零重力公司使用一架改装过的波音727飞机，以抛物线运动的方式飞行，创造出多种失重状态。

The rocket rose higher and higher. For five minutes, Alan Shepard felt the weightlessness of space. He felt himself floating.

火箭越升越高，五分钟后，艾伦·谢泼德感太空的失重，他感觉自己飘起来。

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

然后，科学家们将看洗涤剂中的化合物遭遇6个月的失重后有何反应。

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 612 次飞行，经历加起来近四个小时的失重。

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的参考镜头来创建虚拟角色，以帮助演员更准确地模仿失重。

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

当它们向上滑行60公里的高度时，它们感一种奇怪的失重感。

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

空间站员每天会锻炼两个小时来对抗失重对他们身体的影响。

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的影响仍之甚少。

Or as philosopher Alan Watts stated when reflecting on Lieh Tzu: What is this, then; weightlessness?

或者正如哲学家艾伦·瓦茨在反思《列子》时所说：那么，这是什么；没有重量？

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

但是，员在去太空之前会为太空的失重和太空行走做什么准备工作？

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）这方面取得巨大的进步，让失重看起来比以往任何时候都更加真实。

We did scuba lessons to experience weightlessness.

我们参加水肺潜水课程来体验失重状态。