They also fly very well in a weightless environment.

它们失重环境下也能飞得很好。

That's not really how it goes in space when people are weightless and the zero gravity environment causes more fluid to shift to the head.

然而当人们中处于失重状态时，零重力环境会导致更多的液体流向头部。

It's designed for when you're weightless and having this unbelievable perspective of our planet.

为了能失重时看到令人称奇的地球景色而做的设计部分。

The words we say are weightless sounds in the air.

我们说的话气里是没有重量的。

So why then are astronauts on the space station “weightless”?

那么为什么间站上的宇航员会“失重”呢？

Here they're demonstrating how forces work in a weightless environment.

这里，他们演示了力是如何失重的环境中工作的。

Once we get in the water, all of that becomes neutral and weightless.

一旦我们落入水中，所有的一切都变得中性和失重。

The words we say are weightless sounds in the air. But they are powerful.

我们说的话听起来感觉没有什么重量。但它们很有影响力。

Astronauts feel weightless when they float in space.

宇航员中漂浮时会感觉失重。

Glenn will be weightless for nearly five hours.

Glenn 将经历五个小时的失重。

We went faster and faster and faster, until, after eight and a half minutes, on purpose, those engines stop—kabunk! —and we are weightless.

我们的速度越来越快，越来越快，直到 8 分半钟后，所有发动机按计划停止运转——卡砰！然后我们就进入了完全失重状态。

The tunnel was like a tower laid on its side: A long, dark, frozen tube from which we emerged, blinking, into a winter landscape so bright it momentarily made me weightless, lifted me, like a snow crystal, off the ground.

我们从一根又长又暗的冰封管道中驶出，明亮闪烁的冬季景色跃入眼帘，使得我瞬间失重，感觉自己就像一颗雪晶一般，被抬离了地面。

Harry had never seen anyone fly like that; Krum hardly looked as though he was using a broomstick at all; he moved so easily through the air that he looked unsupported and weightless.

哈利从没见过有谁那样飞行，克鲁姆看上去好像根本没有使用飞天扫帚，他自如地中飞来飞去，似乎完全不用依靠什么，轻盈得像一根羽毛。

The crew also completed vascular ultrasound examinations to explore the pan-vascular network blood flow patterns in the weightless environment by collecting morphological characteristics, hemodynamic parameters, and functional data of multiple organs in the human body under different orbital durations.

航天员还完成了血管超声检查，通过收集不同轨道驻留时间下人体多个器官的形态特征、血流动力学参数和功能数据，研究失重环境下的全血管网络血流模式。

Harry heard the cart smash into pieces against the passage wall, heard Hermione shriek something, and felt himself glide back toward the ground as though weightless, landing painlessly on the rocky passage floor.

哈利听见小车撞通道墙壁上撞成碎片的声音，赫敏尖叫了声什么，他感觉到自己仿佛身轻如羽的滑落下去，毫发无伤的落坚硬的石头地面上。

A pilot throttles the plane and aims at 45 degrees up, then he suddenly puts it in a dive and no matter what your stomach does, you're weightless for 27 seconds.

飞机驾驶员以45度的角度全速飞行, 然后他突然下降高度, 无管你的胃中有何翻涌, 你都会经历27秒的失重。

We're trying to give you some places on the ride where you feel like no gs, where you feel that weightless feeling like an astronaut and space floating would feel.

我们试图让你乘坐过程中的某些地方感受到无重力，让你感受到像宇航员中漂浮的感觉。

I am not wrong, because if we were in outer space, then anyone could pick up the hammer because it would be floating around in a weightless environment.

我没错，因为如果我们外任何人都有可能举起锤子因为失重环境下它是漂浮中的。

We know micro-gravity is hard on a body, and this mission is largely about testing the physical effects of being weightless for so long.

我们知道微重力对身体来说很难，这项任务主要是为了测试长时间失重对身体的影响。

Digital doubles allowed filmmakers to conquer more challenging weightless scenes, like these wide shots of crew outside the ather.

数字捕捉技术使电影制作人能够征服更具挑战性的失重场景，比如这些之外的宽镜头。