Flash内存(可以通过几种不同的技术实现)是一种非挥发性内存，这意味着断开电源之后其内容仍然保持下来。

Flash memory, which can come in several different technologies, is non-volatile memory, which means that its contents persist after its source of power is removed.

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Flash内存(可以通过几种不同的技术实现)是一种非挥发性内存，这意味着断开电源之后其内容仍然保持下来。

Flash memory, which can come in several different technologies, is non-volatile memory, which means that its contents persist after its source of power is removed.

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