内存是中央处理机能直接存取指令和数据的存储器。

Memory is a function of direct access to central processing instruction and data memory.

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放入这些小型内存片目的是存储经常性的指令或是存取常用的数据。

The purpose of this smaller memory is to hold instructions that get repeatedly executed or data that is accessed often.

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但是如果你正在修复一个系统，你可能没有对这些特别的指令存取。

But if you're restoring a system, you may not have access to these special commands.

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