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

• 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。
• 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。
• 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。
• 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。
• 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。
• Another approach is to preempt errors.
  还有一种方法，就是先行修改这些错误。
• 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。
• 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。
• 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。