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

        • 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。
        • 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。
        • 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。
        • We want to preempt that from happening.
          我们希望抢先阻止此情况发生。
        • Malignant tumors indicate often lethal brain conditions, but even nonmalignant growths can preempt normal brain activity.
          恶性肿瘤通常意味着大脑处于死亡边缘,然而即使是非恶性增生也会影响大脑的正常运作。
        • Valid federal regulations have the force of law and preempt state laws and rules.
          有效的联邦规章有法律效力并且优于州法律、法规。
        • 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。
        • If the cards reveal things that we don't want to see, then we are prepared to prevent and preempt them, which we have the power to do.
          如果有时牌面上带出了我们不想看到的讯息,那我们就可以做好预备去防止或甚而先发制人。
        • 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 federal securities laws preempt the State Blue Sky Laws.
          联邦证券法优先于州蓝天法。