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

• Valid federal regulations have the force of law and preempt state laws and rules.
  有效的联邦规章有法律效力并且优于州法律、法规。
• I'll try not to preempt what Alan is going to say.
  我不打算阻止艾伦说话。
• 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。
• 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。
• He released a statement designed to preempt criticism.
  他发表了一份声明，意在封杀批评。
• 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。
• 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 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。
• 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。