专业字典>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

        • 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。
        • Better preempt to keep the opponents from bidding.
          最好还是先发制人叫高牌,别让对方有机会叫牌。
        • 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。
        • 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。
        • 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。
        • 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。
        • The federal securities laws preempt the State Blue Sky Laws.
          联邦证券法优先于州蓝天法。
        • We've got to preempt his press conference.
          我们必须抢在发布会之前。
        • As networks become more essential to business, operations staff must act quickly to reduce and preempt disruptive downtime.
          随着网络对业务愈加关键,运维人员必须快速行动,以减少和抢先解决运营中断问题。
        • That RT thread would immediately preempt the regular Java thread if there were insufficient available processors to run both the RT thread and the regular Java thread simultaneously.
          如果没有足够的可用处理器来同时运行RT线程和普通Java线程,则这个RT线程会立即抢占普通Java线程。