They contain more than all the Earth's atmosphere.

它们含碳的份量比大气都多。

To get above the blurring effects of Earth's atmosphere.

为了摆脱地球大气层是一切变得模糊的影响。

But, Oxygen wasn't always in the Earth's atmosphere.

但是，氧气并不总是存在于地球的大气层中。

In February 1969, that meteoroid hit Earth's atmosphere.

1969 年 2 月，这颗流星体撞击了地球大气层。

Colonel Glenn can get back through the Earth's atmosphere.

Glenn上校不可能穿过地球的大气层平安着陆。

Simply put, if you find it beyond the Earth's atmosphere, it's yours.

简单地说，如果你在地球大气层之外发现了它，它就是你的了。

Some people say carbon gases are warming the Earth's atmosphere.

有人说，碳气体正在使地球大气层变暖。

The stratosphere is the upper layer of the Earth's atmosphere.

平流层指的是地球大气层的上层。

Which of these layers of the Earth's atmosphere is the highest?

以下哪一层是地球大气层中最高的?

That's because the earth's atmosphere shields us from harmful radiation.

这是因为地球的大气层保护我们免受辐射伤害。

Carbon gasses are blamed for trapping heat in the Earth's atmosphere.

含碳气体是在地球大气中吸收热量的罪魁祸首。

Those gases have been linked to warming of the Earth's atmosphere.

这些气体与地球大气变暖有关。

Cosmic rays hitting atoms in the Earth's atmosphere create showers of them.

宇宙射线在地球大气层中撞击原子能够创造出一大波中微子。

A small stony asteroid can't survive the plunge through Earth's atmosphere.

石质小行星在地球大气层下坠时是无法幸存的。

It describes how different colours of sunlight interact with the earth's atmosphere.

它描述了不同颜色的太阳光是怎样与地球大气层互相影响的。

It's a device that will seed the Earth's atmosphere with lead.

他们有个能向地球大气散播铅的装置。

About 300 million years ago, during prehistoric times, Earth's atmosphere was 30% oxygen.

在约 30 亿年前的史前时期，地球的大气中含有 30% 的氧气。

The layer exists in a part of Earth's atmosphere known as the stratosphere.

臭氧层是指地球大气层的平流层中的一部分。

A large part of Earth's atmosphere was supplied from volcanoes!

地球大气的很大一部分都是由火山提供的！

If one of these rocks hit's the earth's atmosphere, it becomes a meteor.

如果其中一个流星体撞上了地球的大气层，它就会变成流星。