And once there, they'd adapted to the microgravity and radiation-dense environment.

一到达太空，它们就适应力和高辐射环境。

Microgravity is really challenging but plants are amazing!

力确实很有挑战性，但是植物真的很神奇！

And microgravity research just appears to be inaccessible.

力看起来又是那么遥不可及。

And because of this, we call it " microgravity."

因此我们称之为“力”。

Testing out how to do 3D printing in microgravity.

测试如何在力下进行3D打印。

Mr. Sabanayagam studies the epigenome as it relates to microgravity.

Sabanayagam力下的表组基因组。

But this study is different than most, because it simulated microgravity.

但这项不同于大多数的调查，因为它只模拟力。

Sea creatures in space are part of an experiment called understanding microgravity on animal microbe interactions or UMAMI.

太空中的海洋生物是一项名为解力对动物生物相互作用实验的一部分。

That's the longest any U.S. astronaut has ever spent in microgravity.

这是美国宇航员在力环境中停留时间最长的一次。

Astronauts on the International Space Station study how they adjust to microgravity.

国际空间站的宇航员他们如何适应力。

We went to incredible lengths on the movie gravity to portray microgravity or zero gravity.

我们在电影《地心引力》上花令人难以置信的精力，来表现力或零力的环境。

In microgravity, osteocytes aren't getting much loading stimuli, because less gravity means less weight.

在力下，骨细胞不会受到太多负荷刺激，因为力越小意味着体越轻。

The scans showed that while in microgravity the astronauts' hearts deformed into more spherical shapes.

检测结果表明，在力情况下，宇航员的心脏变得更圆。

NASA likes to call this condition “microgravity, ” since there are subtle forces acting on you.

美国航天局（NASA）喜欢称之为“力”，因为其实还有一些小的力作用在你身上。

We've been in space for 60 years but in zero-g or microgravity and it's very unhealthy.

我们在太空已经有六十年，但是在零力或力的环境下，这是非常不健康的。

NASA says Crew 3 conducted experiments ranging from new life support technology to how concrete hardens in microgravity.

美国宇航局说，Crew 3进行从新的生命支持技术到混凝土在力下混泥土如何硬化的各种实验。

He's on the verge of becoming the first American to rack up more than a year in microgravity.

他即将成为第一位在力环境中停留超过一年的美国人。

And as you might expect, visiting the bathroom in a microgravity environment throws up an assortment of grim challenges.

正如你所料，在力环境中上厕所会遇到各种严峻的挑战。

I'm Carl Azuz and today's special edition of CNN 10 examines the effects of microgravity on the human body.

我是Carl Azuz, 今天CNN10的特别节目将探讨力对人体的影响。

She also works at a NASA space agency program that researches how microgravity affects the relationships between animals and microbes.

她还在美国国家航空航天局的一个项目中任职，该项目力如何影响动物和生物之间的关系。