Testing out how to do 3D printing in microgravity.

测试微重力下进行3D打印。

And microgravity research just appears to be inaccessible.

微重力研究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“微重力”。

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

Sabanayagam研究了微重力下的表组基因组。

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

但这项研究不同于大多数的调查，因为它只模拟微重力。

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

一到达太空，它们就适了微重力和高辐射环境。

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

这是美国宇微重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.

国际空间站的宇研究他们适微重力。

Living in a microgravity environment doesn't mean you don't sweat.

生活微重力环境中并不意味着不会出汗。

This training is designed for astronauts to adapt to the microgravity environment in space.

这项训练的目的，是为了让能够适太空环境中的微重力。

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

我们电影《地心引力》上花了令人难以置信的精力，来表现微重力或零重力的环境。

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

检测结果表明，微重力情况下，宇的心脏变得更圆了。

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

微重力下，骨细胞不会受到太多负荷刺激，因为重力越小意味着体重越轻。

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

美国局（NASA）喜欢称之为“微重力”，因为其实还有一些微小的力作用你身上。

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

我们太空已经有六十年了，但是零重力或微重力的环境下，这是非常不健康的。

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了解微重力对动物微生物相互作用实验的一部分。

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

他即将成为第一位微重力环境中停留超过一年的美国人。

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

美国宇局说，Crew 3进行了从新的生命支持技术到混凝土微重力下混泥土硬化的各种实验。

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

正你所料，微重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CNN10的特别节目将探讨微重力对人体的影响。