由于某种外部事件使进程(例如一个计算机程序的执行)暂时挂起的一种现象，而且所中止的进程能重新恢复正常的运行。

A suspension of a process, such as the execution of a computer program, caused by an event external to that process, and performed in such a way that the process can be resumed.

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正如一种乐器的初步知识能增长你对音乐的欣赏水平一样，知道了如何编程序能使你成为一个比较有效率的计算机用户。

Still, just as a rudimentary knowledge of an instrument increases your appreciation for music knowing how to program can make you more effective computer user.

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