10. What caused the volcano's outer layers to wear away?

10。是什么导致了火山的外层被侵蚀？

This is most apparent with the outer layer, or the cortex.

这在大脑外部或者大脑皮层是最清晰可见的。

A graphene outer layer, which binds to heavy metals.

外层的石墨烯可以吸附重金属。

Enamel is the hard mineralized outer layer of the tooth.

牙釉质是牙齿坚硬的矿化外层。

The heavy elements spread out and mixed with the outer layers of Jupiter.

重元素向外扩散并与木星的外层混合。

As our protective outer layer, our skin can certainly gather many cuts and wounds.

作为我们的保护层，我们的皮肤肯定会聚集许多割伤和伤口。

Because food can damage even those tough outer layers of your teeth. How?

因为食物甚至能够损坏那些坚硬的牙齿外层。怎么做到的呢？

Their colour comes from the outer layer of bran which has been left on.

颜色来自被保留下来的外层米糠。

These walls of color are the outer layers of a star much like our sun.

这些彩色外壳是恒星的外层，就象我们的太阳一样。

Generating so much heat that the outer layers will balloon into the solar system.

产生大量高热导致外层向太阳系膨胀。

This outer layer prevents water from escaping, and nasty things, like viruses, from getting inside.

这层外层可以防止水分逸出，也可以防止病毒等有害物质进入。

Scientists say it lost hydrogen from its outer layers to the smaller white dwarf.

科学家表示，其外层的氢流失到更小的那颗白矮星上。

And these fats are found in the outer layer of your skin — the stratum corneum.

这些脂肪存在于皮肤的外层——角质层。

The outer layers of the volcano were worn away, until the hard core stood completely exposed.

火山的外层被磨损，直到硬核完全暴露在外。

In the end, less energy is pumped into the outer layers, so the Sun's outer layers contract.

最终，注入外层的能量减少，因此太阳的外层收缩。

The outer layer of a beetle's body is made of this super stiff polymer called chitin.

甲虫身体的外层是由一种叫做甲壳素的超硬聚合物制成的。

The first round softens and cooks the potatoes, and the second round creates a crispy outer layer.

第一次油炸是软化和煮熟土豆，第二次则是形成一个酥脆的外层。

Hand sanitizers can even destroy viruses that have a fatty outer layer, like coronaviruses, for similar reasons.

出于同样的原因，洗手液甚至可以消灭拥有脂肪外层的病毒，比如冠状病毒。

The crust is not just the land above the oceans. It's the entire outer layer of the planet.

地壳并非单指海平面以上的陆地，而是指整个地球的外层。

The outer layer of skin cells produces the scales, known as scutes, that cover the carapace.

最外层的皮肤细胞长成鳞甲，将背甲覆盖住。