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

• 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。
• The federal securities laws preempt the State Blue Sky Laws.
  联邦证券法优先于州蓝天法。
• 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 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。
• 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。
• 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。
• I'll try not to preempt what Alan is going to say.
  我不打算阻止艾伦说话。
• And he tried to preempt my involvement.
  而且试图阻止我的参与。
• Furthermore, no thread can preempt it to run another of these special routines because that other routine will run at the same IRQL.
  另外，没有线程可以占先它来运行另一个这样的特殊程序，因为其他程序将运行于相同的IRQL。