On top of it are the middle layer of access, audit, and cryptographic controls and then the outermost layer of technologies.

其上部是包含访问、审核和加密控制的中间层，然后是技术所在的最外层。

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Last is the exosphere, which is the outermost layer of the atmosphere.

最后是散逸层，这是大气的最外层。

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The snake's body there are many scales, which is the outermost layer of their body armor.

蛇的身上有很多鳞片，这是它们身上最外面的一层盔甲。

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The outermost part of this layer prevents other particles, like dirt and grime, from binding to it.

FORBES: Nanotechnology: A New World Is Born