音標(biāo)發(fā)音

• 英式音標(biāo) [pr?'empt]
• 美式音標(biāo) [pri??mpt]
• 國際音標(biāo) [pri'empt, ,pri:-]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• v.以優(yōu)先購買權(quán)獲得；先占；(橋牌中)先發(fā)制人地叫牌；優(yōu)先；取代

詞根記憶

• pre(預(yù)先) + empt(拿到)→預(yù)先拿到→以優(yōu)先權(quán)取得
• pre(預(yù)先) + empt(買)→預(yù)先買→預(yù)先制止

同根派生

• adj性質(zhì)的同根詞

  preemptive：優(yōu)先購買的；先發(fā)制人的；有先買權(quán)的。

• n性質(zhì)的同根詞

  preemption：優(yōu)先購買；強(qiáng)制收購；搶先占有；取代。

  preemptor：獲優(yōu)先購買權(quán)者；先取者；先發(fā)制人者。

• preempt相關(guān)詞

英漢例句

• The Clean Water Act expressly provides that it does not preempt more stringent state law.
  《潔凈水法案》明確規(guī)定,該法并不先占更為嚴(yán)格的州法律.
• They do not preempt the land surface that is useful for other purposes.
  它們不預(yù)先占用對其它目的有用的地面.
• I advised him against it, because to preempt his own deadline might confuse our adversaries.
  我建議他不要這樣做, 因?yàn)樗谧约禾岢龅淖詈笃谙拗熬蛽屜炔扇⌒袆?dòng),可能使我們的敵人莫名其妙.
• The Clean Water Act expressly provides that it does not preempt more stringent state law.
  《潔凈水法案》明確規(guī)定,該法并不先占更為嚴(yán)格的州法律.
• They do not preempt the land surface that is useful for other purposes.
  它們不預(yù)先占用對其它目的有用的地面.

• preempt更多例句

詞組短語

短語

• preempt bid 阻擊叫
• preempt search 翻譯
• preempt delay 搶占延遲
• linux preempt 定時(shí)器
• preempt t 取代;先取

• preempt更多詞組

英英字典

柯林斯英英字典

• If you preempt an action, you prevent it from happening by doing something that makes it unnecessary or impossible.

• preempt劍橋字典
• preempt柯林斯字典

專業(yè)釋義

計(jì)算機(jī)科學(xué)技術(shù)

• 搶占

  This project adds the judge of preempt_count after interrupt,and modifies the scheduling arithmatic.
  該方案增加了中斷處理后對搶占計(jì)數(shù)的判斷,也修改了調(diào)度算法。

• 替換經(jīng)常節(jié)目

體育

• 對…先發(fā)制人地叫牌(指開頭故意叫得很高以阻止對方叫牌)
• 先發(fā)制人地叫牌[亦作 pre-empt]

航空、航天科學(xué)技術(shù)

• 優(yōu)先占有