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preemption

英 /ˌpriːˈempʃ(ə)n/美 /ˌpriːˈempʃ(ə)n/
  • n.
    优先购买；强制收购；抢先占有；取代
SAT

双语例句

  1. Put_cpu — re-enables preemption .
    put_cpu——重新激活preemption 。
  2. This drives the wakeup preemption.
    这将驱动唤醒式(wakeup)抢占。
  3. This drives the running preemption.
    这将驱动运行时(running)抢占。

网络短语

  • preemption rate
    占位价格
  • Bus preemption Bus priority
    公共汽车优先
  • No preemption
    不可抢占；不可抢先；不剥夺条件；禁止抢占
  • kernel preemption
    内核抢占
  • preemption time
    抢占时间

词语扩展

n.
displacementsubrogation
优先购买；强制收购；抢先占有；取代
adj.
preemptive优先购买的；先发制人的；有先买权的
n.
preemptor获优先购买权者；先取者；先发制人者
vt.
preempt先占；先取；以先买权获得

英英释义

  • n.the judicial principle asserting the supremacy of federal over state legislation on the same subject
  • n.the right of a government to seize or appropriate something (as property)
  • n.the right to purchase something in advance of others
  • n.a prior appropriation of something

词源

  • preemption优先权；霸占
    词根词缀： pre-前,先 + -empt-拿,买 + -ion
  • preemption
    From Medieval Latin praeēmptiō ‎(“previous purchase”), from praeemō ‎(“buy before”), from Latin prae- ‎(“before”) + emō ‎(“buy”).