Even the planet's outer skin, or lithosphere, has been transformed.
甚至于地球的表层——岩石圈——也已经被改变了。
For example, another idea involves an aircraft outer skin that can repair itself.
例如，另一个想法包括飞机外层可以自我修理。
When people see us, they look at our outer cover: the skin.
当人们看见我们时，他们看我们的外表：皮肤。
Their purpose is to remove the damaged outer layer of your skin.
它们的目的是消除损害外层你的皮肤。
Yet, this addresses only one, the outer side of the skin .
然而，这只作用于一处，皮肤的外部。
It also may take around three weeks for the outer layer of skin to heal.
它也可能需要大约三个星期的外层皮肤愈合。
It also may take around three weeks for the outer layer of skin to heal.
它也可能需要大约三个星期的外层皮肤愈合。
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