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

• 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。
• The federal securities laws preempt the State Blue Sky Laws.
  联邦证券法优先于州蓝天法。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• Some companies may also be hoping that starting their own collection programmes could help them preempt legislation.
  有些公司则希望藉由他们推行的收回方案，来让法规显得不必要。