On the Moon, there are no continental plate tectonics.

在月球有大陆块运动。

Earth has enough water to lubricate its plate tectonics.

地球有足够的水来润滑它的块构造运动。

Mars doesn't have plate tectonics today, but there's evidence it once did.

火现在有块构造运动，但有证据表明它曾经有过。

So why is there no plate tectonics on Venus, which is the same size as Earth?

那么，为什么和地球一样大小的金有块构造运动呢？

The tectonics trembled tons of stone and nearly decapitated a sculpture.

这些块撼动了数吨的石头，几乎毁掉了一座雕塑。

Plate tectonics created heat and pressure, that produced rock lighter than the ocean floor.

地壳块运动的不断加热和挤压从海平面升起大量岩石、陆地。

Without tectonics, slow bubbling leaks of lava from the interior of the planet can continue in one spot for a long time.

在有构造运动的情况下，球内部缓慢冒出的岩浆可以在一个地方持续很长一段时间。

To find out, scientists went to one of the few massive craters on Earth not erased by plate tectonics: the Sudbury crater in Canada.

为了找到答案，科学家前往地球未被块构造运动消除的几个大型陨石坑之一——加拿大的萨德伯里陨石坑。

So what about the interior of the Earth? Beneath the Earth's crust is the mantle, which is responsible for plate tectonics, and therefore earthquakes. Is it a solid or a liquid?

那么地球内部是什么呢？在地壳下面是地幔，它是固态还是液态的？

If you enjoyed the video that you just watch, then I would strongly recommend their course titled " The Joy of Science, " which includes lectures on volcanic activity, earthquakes, and plate tectonics.

如果你喜欢刚看的这个视频，我向你强烈推荐他们的课程《趣味科学》，课程内容包括火山活动、地震和块结构学。

The plate tectonics of the labour market offer the best explanation for this.