CPU is in an iron box together with other devices such as disk drives, a main memory and a switching power supply etc.

CPU同其它设备如磁盘驱动器、内存和开关稳压电源等被装在一个铁箱子中。

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Further, when the management unit (103) receives an abnormal value trigger, the management unit sequentially stores data output from the measurement unit (101) at a main memory unit (104).

另外，如果管理器103接收到异常值触发，则管理器103顺序将从测量器101输出的数据存储在主存储器104中。

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For example, a compiler may choose to optimize a loop index variable by storing it in a register, or the cache may delay flushing a new value of a variable to main memory until a more opportune time.

例如，编译器为了优化一个循环索引变量，可能会选择把它存储到一个寄存器中，或者缓存会延迟到一个更适合的时间，才把一个新的变量值存入主存。

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B It swaps this one and these two, A and B, but it has no access to main's memory.

它交换了这个和这两个变量，A和，但是它没有介入到main的内存中。

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