preempt中文什么意思

例句与用法

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1. Such a break in synchronization might allow some activity to preempt you and interfere with a data object that your caller assumed would remain inviolate
   在同步中的这样的一个中断可能允许比你占先的一些活动，并且干涉一个你的调用者想要保持不受侵犯的数据对象。
2. If a higher priority thread is waiting for the mutex , the releasing thread may be preempted to allow the higher priority thread to acquire the mutex and run
   如果一个高优先级的线程正在等待互斥体，这个释放互斥体的线程可能被抢占，以让高优先级线程获得互斥体并运行。
3. If a process that is holding some resources requests another resource that can not be immediately allocated to it , then all resources currently being held are preempted ( released )
   只要某个处理元要不到所要求的资源时，便把它已经拥有的资源释放，然后再重新要求所要资源。
4. The operating system can preempt any subroutine at any moment for an arbitrarily long period of time , so we cannot be sure of completing critical tasks without interference or delay
   操作系统可以在任何时间为一个任意长时间段分配任何的程序，所以我们不能排除冲突或者延迟来确定临界程序完成。
5. When the system switches from one thread to another , it saves the thread context of the preempted thread and reloads the saved thread context of the next thread in the thread queue
   当系统从一个线程切换到另一个线程时，它将保存被抢先的线程的线程上下文，并重新加载线程队列中下一个线程的已保存线程上下文。

英文释义

1. a high bid that is intended to prevent the opposing players from bidding
   同义词：preemptive bid, pre-empt

1. make a preemptive bid in the game of bridge
2. acquire for oneself before others can do so
3. gain possession of by prior right or opportunity, especially so as to obtain the right to buy (land)
4. take the place of or have precedence over; "live broadcast of the presidential debate preempts the regular news hour"; "discussion of the emergency situation will preempt the lecture by the professor"
   同义词：displace

百科释义

Preempt (also spelled "Pre-empt") is a bid in contract bridge whose primary objectives are (1) to thwart opponents ability to bid to their best contract, with some safety, and (2) to fully describe one's hand to one's partner in a single bid. A preemptive bid is usually made by jumping, i.
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