在第二章中，读者知道了在每个机器周期内处理器取出并执行一条指令。

In Chapter 2, we learned that the processor fetches and executes a single instruction during each machine cycle.

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在第二章中，读者知道了在每个机器周期内处理器取出并执行一条指令。

In Chapter 2, we learned that the processor fetches and executes a single instruction during each machine cycle.

youdao