由于电荷耦合组件能够储存电荷，它们可以当作记忆装置，但比随机存取内存慢。

Because they can store electrical charges, CCDs can be used as memory devices, but they are slower than RAMs.

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由于电荷耦合组件能够储存电荷，它们可以当作记忆装置，但比随机存取内存慢。

Because they can store electrical charges, CCDs can be used as memory devices, but they are slower than RAMs.

youdao