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。
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。
Astronauts in flight must adjust to weightlessness.
飞行中的宇航员必须适应失重状态。
Astronautss in flight must adjust to weightlessness.
宇航员在飞行中必须适应失重状态。
Astronauts are accustomed to the state of weightlessness.
宇航员们习惯于失重状态。
The astronauts soon got used to the condition of weightlessness.
宇航员很快就习惯了失重状态。
The astronauts soon got used to the condition of weightlessness.
太空人很快就习惯了失重状态。
Yes, but weightlessness and zero gravity are two different things.
是的，但失重和零重力是两件不同的事。
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。
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。
The weightlessness rate of the sample depends mainly on its roasting temperature.
热失重结果表明，样品的失重率取决于焙烧温度。
Underwater training simulating conditions of weightlessness is part of space crew training.
水下训练模拟失重状态是太空训练的一个组成部分。
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。
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。
In 2007, he floated like an astronaut on an aircraft that creates weightlessness by making parabolic dives.
2007年，他乘坐飞机在空中像宇航员一样体验了失重之感。
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。
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。
"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。
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。
They are in a condition of weightlessness. And this is why, in rockets and space capsules, weightless astronauts and objects float about in the air.
这就是为什么在火箭和宇宙飞船里，失重的宇航员和物体会在空中漂浮。
They are in a condition of weightlessness. And this is why, in rockets and space capsules, weightless astronauts and objects float about in the air.
这就是为什么在火箭和宇宙飞船里，失重的宇航员和物体会在空中漂浮。
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