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

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• We've got to preempt his press conference.
  我们必须抢在发布会之前。