The giant theoretical chunks that compose the Earth's outer crust.

构地巨大理论块。

It also plays a large part in the Earth's crust.

它也是地重要组部分。

The magnitude of the earthquake reflects how much of the earth's crust ruptured.

地震震级反映是地破裂程度。

Billions of years ago, movements in the Earth's crust created Jade.

数十亿年前，地运动创造了玉石。

This is the ocean floor. But this isn't rock sprouting out at the bottom.

这就是大洋底。但是它形却不是因为底部地挤压。

The only way you can get boron down there, is by the foundering of the ocean crust.

钻石唯一来源就是海洋地沉没。

That's because Earth's crust is made up of 45% oxygen.

这是因为组地分中有 45％ 是氧。

We've explored some parts of the Earth's crust.

我们已经探索了地某些部分。

In some places, denser crust sinks under lighter crust.

在一些地方，致密地沉到较轻地下面。

It's what National Geographic describes as a scar in the Earth's crust.

这就是国家地理杂志所说地上伤疤。

Beneath the crust is the next layer.

地下面是另一层构造。

Those with values closer to those found in seawater formed much nearer the crust.

那些与海水中发现值更接近物质形于更接近地地方。

The formation of new ocean crust occurs at volcanic 'mid-ocean ridges.'

新海洋地形发生在火山“海洋中脊”。

If the earth were an apple, the crust would be no thicker than the apple's skin.

如果把地球比作一只苹果，那么地厚度不会超过苹果皮厚度。

How do you think about life as it exists in the crust?

你如何看待存在于地中生命？

Hydrogen sulphide gas bubbles up from oil deposits in the Earth's crust.

硫化氢气体从地内油气储层中溢出。

The Earth's crust is an incredible insulator, and it keeps this massive, inexhaustible heat source beneath us invisible.

地隔热效果很棒，能让这个巨大、用之不竭地底热能来源不被注意到。

This energy is released as a tremendous explosion in the crust, shaking it.

这种能量在地巨大爆炸中被释放出来，并使之震动。

At this time, the increased gravitational stress worsened the effects of the lunar crust, instigating breaks and moon quakes.

此时，不断增加重力应力恶化了月球地影响，引发了断裂和月球地震。

National Geographic describes this as a scar in the Earth's crust.

国家地理杂志把它描述为地上一道伤疤。