词语吧>英语词典>preempt翻译和用法

preempt

英

美

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

        • Furthermore, no thread can preempt it to run another of these special routines because that other routine will run at the same IRQL.
          另外,没有线程可以占先它来运行另一个这样的特殊程序,因为其他程序将运行于相同的IRQL。
        • 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。
        • For example, federal statutes might explicitly preempt, or explicitly waive any preemption of, state law.
          例如,联邦法律可以明确的先占,或明确的取消州法律的先占。
        • 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。
        • The federal securities laws preempt the State Blue Sky Laws.
          联邦证券法优先于州蓝天法。
        • 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。
        • 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。
        • Discussion of the water shortage will preempt the other topics on this week's agenda.
          在这星期日程表上关于用水短缺的讨论将优先于其它议题。
        • The Clean Water Act expressly provides that it does not preempt more stringent state law.
          《洁净水法案》明确规定,该法并不先占更为严格的州法律。
        • I'll try not to preempt what Alan is going to say.
          我不打算阻止艾伦说话。