火范文>英语词典>preempt翻译和用法

preempt

网络  抢占; 先占; 取代; 占先; 抢先

过去分词:preempted 过去式:preempted 第三人称单数:preempts 现在分词:preempting 

GRE

BNC.34833 / COCA.14157

英英释义

noun

verb

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

        双语例句

        • Choosing poorly can allow the garbage collector to preempt your NHRTs or cause parts of your system to be starved of CPU.
          糟糕的选择可能会使垃圾收集器抢占您的NHRT,或导致部分系统耗尽CPU资源。
        • Also, programs that monitor system state or provide system login should run at high RT priority so that the program is allowed to preempt the problematic threads.
          另外,监控系统状态或提供系统登录的程序应该以高RT优先级运行,以便程序可以抢占问题线程。
        • And he tried to preempt my involvement.
          而且试图阻止我的参与。
        • Worse, without synchronization in our ATM server, we'll allow a similar transaction to preempt her deposit at any step before all of the steps required to make it a deposit have completed.
          糟糕的是,如果在我们的ATM服务端程序里没有同步(机制),在任何阶段,其他的存款事务将抢占当前的存款事务,致使她的不能彻底完成。
        • The federal securities laws preempt the State Blue Sky Laws.
          联邦证券法优先于州蓝天法。
        • They do not preempt the land surface that is useful for other purposes.
          它们不需要预先占用对其它目的有用的地面。
        • This sharing of locks between NHRTs and heap-based threads can cause the garbage collector to preempt the NHRTs as a side-effect of priority-inversion protection.
          这种NHRT和基于堆的线程间的锁共享会致使垃圾收集器将NHRT作为优先级反转保护的副作用抢占。
        • That cost is slightly lower throughput and a small reduction in kernel performance because of the added overhead of the CONFIG_PREEMPT option.
          代价就是略微减低了吞吐量以及内核性能,原因是CONFIGPREEMPT选项增加了开销。
        • We've got to preempt his press conference.
          我们必须抢在发布会之前。
        • Maskable interrupt sources that cannot preempt the kernel code and are thus able to invoke operating system APIs from within their handlers.
          不能抢占内核的掩码中断源,因此可以在处理程序中调用操作系统API。