The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness.

那些宇航员正在进行一系列实验，以便更多地了解人体如何适应失重状态。

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

无一例外地，这些人都体验到了失重和身体被纵向拉伸的感觉。

More importantly, scientists are already queuing for seats on these low-gravity space-flight services so they can collect data during a few minutes of weightlessness.

更重要的是，科学家们已经在排队争取这些低重力太空飞行服务的座位了，这样他们就可以在几分钟的失重状态下收集数据。

Astronauts in flight must adjust to weightlessness.

飞行中的宇航员必须适应失重状态。

Astronauts are accustomed to the state of weightlessness.

宇航员们习惯于失重状态。

You have to pay a price for this half a second of weightlessness.

半秒钟的失重状态，可是有代价的。

I had a genuine sense of weightlessness, as if the car had taken flight.

我有一种真正的失重感，好像车在飞翔。

Memory engulfed weightlessness lives among them, the miss to almost a river.

回忆吞没的失重感栖息其中，想念汇流成河。

INSIDE, in weightlessness, the passengers begin to emerge from their hibernacula.

内部，失重状态下，乘客们开始从冬眠舱中出来。

But their metropolis text also has the phenomenon of weightlessness on criticism.

但她们的都市文本同样也存在着批判上失重的现象。

Then there's the feeling of weightlessness and the freedom of movement associated with diving.

潜入水中，会使你有一种失重的感觉，同时你还可以自由地活动。

Scientists always knew it would not be easy for humans to work in the weightlessness of space.

科学家们一直都知道人类在太空的失重状态下工作是很不容易的。

Even Hollywood has gotten into the act, using these flights to depict weightlessness on the silver screen.

甚至好莱坞也来凑过热闹，用这些飞行模式把失重状态搬上银幕。

A swimming pool can simulate the weightlessness of the ISS but not the moon's gravity-one sixth of Earth's.

游泳池能模拟国际空间站的失重状态，但不是月球的重力——地球的六分之一。

The study took two sets of rats, both of who were subjected to an environment that simulated weightlessness.

实验设置了两组老鼠，都放置于模拟失重的环境中。

In the few minutes of weightlessness, passengers will be encouraged to shed their seat belts and float around.

而在几分钟的失重时间里，我们则鼓励乘客松开安全带自由飘浮。

So it goes back into the air so it goes immediately to weightlessness again and then it oscillates back and forth.

反弹到空中，所以马上又变成失重状态，来回振动。

The problem is that in weightlessness, fluids can blob up and stick to surfaces, while solids float in the air.

问题是，在失重状态下液体变成水珠浮于表面，而固体会漂浮在空中。

Skydiving is a process of self gravity falling under, there is no such thing as a kind of sense of weightlessness.

跳伞是一种根据自身重力下坠的过程，所以没有所谓的那种失重感。

He came closest to visiting alien worlds through his love of deep-sea diving, its weightlessness and strange life forms.

他热爱深海潜水，水下的失重状态和千奇百怪的生命体给了他最接近漫游外太空的感觉。

The roof is made up of heavy volumes that seem to float due to the light, looking, with weightlessness, the sacred.

屋顶由厚重的体量组成，但由于光的作用看起来似乎是漂浮在空中，看上去轻盈且神圣。

The flight was to be fully automatic, but what if weightlessness caused Gagarin to go mad and override the programmed controls?

飞行过程是完全自动化的，但是如果失重令加加林情绪失控随之打乱预定程序控制该怎么办？

"Of course, we're in weightlessness, so a shower head with water dripping on top of your head would not work," Ms. Payette says.

“当然，我们处在失重状态，所以，你头顶的淋浴头是没有用处的，”帕耶特女士说。

Participants undergo near-weightlessness as the plane is flown in parabolic maneuvers that create temporary reduced gravity.

当飞机以抛物线飞行并暂时抵消部分重力时，学员将能体验到近似失重的状态。

The facility simulated confinement, stress and fatigue of interplanetary travel - the only thing not simulated was weightlessness.

该设备模拟诸如禁闭，压力和星际旅行带来的疲劳等状态——唯一没有模拟失重状态。

Located in Germany, the roller coaster train travels through a course of 1.2 kilometres long with seven periods of weightlessness.

德国这架过山车来1.2千米的行程中让你尽享7次失重感觉。

And the stress of spaceflight, combined with the negative effects of weightlessness on muscle and bone, could cause real problems.

然而来自航天的压力，再加上失重对肌肉和骨骼造成的不利影响，会导致严重的问题。