| 1. | In computer programming , a suspended process that waits for a certain kind of event to occur , it is then automatically actuated , performs its job and either terminates or suspends itself in wait for the next event
程序设计中的一种被挂起的进程，它等待某种事件发生，然后自动地被激活、执行作业，然后终止或将自身挂起，等待下一事件。 |
