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

• a high bid that is intended to prevent the opposing players from bidding
  Synonym:preemptive bidpre-empt

verb

• make a preemptive bid in the game of bridge
• acquire for oneself before others can do so
• gain possession of by prior right or opportunity, especially so as to obtain the right to buy (land)
• 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。
• The thin kernel intercepts interrupts to ensure that the non-real-time kernel cannot preempt the operation of the thin kernel.
  瘦内核截取中断以确保非实时内核无法抢占瘦内核的运行。
• 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。
• 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。
• The federal securities laws preempt the State Blue Sky Laws.
  联邦证券法优先于州蓝天法。
• This matters to equity markets, which try to preempt economic turns.
  这对股票市场是意义重大的，因为股市总是试图超前经济形势的转折点。
• 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。
• And he tried to preempt my involvement.
  而且试图阻止我的参与。
• Conducting covert action at the direction of the President to preempt threats or achieve US policy objectives.
  秘密行动时？进行方向的先占的总统的政策目标或达到我们的威胁。