Ok, don't get me started on gravity.

别跟我提起地心引力。

G-force is our measure of relative acceleration.

地心引力是我们对相对加速度的度量。

I'm a bit worried that the Earth is freezing in the middle!

地心在冻结，这使我很担心！

It is sometimes referred to as gravitational force.

它有时候称作地心引力。

You uh, you don't believe in gravity?

你不相信地心引力？

The research tools spent the last year pointed toward the center of the Earth.

过去一使用的研究工具都指向地心。

These studies will be possible because the space station is almost completely outside Earth's gravity.

因为空间站几完全不受地心引力影响。

Well, you're still beating gravity at that point.

在那纪还没被地心引力打败。

Enormous energy is needed to launch a spacecraft against (the force of) gravity.

发射飞船需要巨大的能量来摆脱地心引力。

Because the body of this asteroid seems to defy gravity.

因为这颗行星天体似不受地心引力的作用。

Then I released the brake and yielded myself to gravity.

然后我松开了刹车，臣服于地心引力。

Over time, gravity would start to break it down.

随着时间过去，地心引力会开始将其分解。

The air is oldest in the ice that was closest to the Earth's centre.

在最靠近地心的冰层中，空气是最古老的。

For one, without the stress of Earth's gravity, her bones lose density.

首先，没有地心引力，她的骨密度会降低。

By the way, this was the main plot line in that film " Gravity" .

顺便说一下，这是电影《地心引力》的主要情节。

Or you divide both sides by mass, you get force over mass is equal to acceleration.

这个力，也就是平行於斜面的这个地心引力的分力这个力，也就是平行於斜面的这个地心引力的分力。

The way my hair defies gravity is something that I think is beautiful.

我认为我的头发对抗 地心引力的方式就是一种美。

Still, Ptolemy's idea of a geocentric Universe stuck around for well over a thousand years.

然而勒密的地心宇宙模型仍然维持了一千多。

They don't need to stand around all day resisting gravity like we do.

他们不用整天像我们一样， 需要对抗地心引力的站立。

Last time he saw me naked, gravity was on my side.

他上一次看到我胴体时，我还没受地心引力摧残。