A computer is made of millions of electronic devices that store the data or switch them through complex circuits with different functions at incredible speeds.

计算机有成百万个电子装置组成，他们能存储数据，或以难以置信的速度通过不同功能的复杂电路来传送数据。

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By comparison, it takes roughly 1 million atoms to store a bit of data on a modern computer or electronic device.

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