好词典

preempt

UK //priːˈempt//US //priːˈempt//

词源

源自拉丁语 'praeemere',由 'prae-'(在前)和 'emere'(取得)组成,意为“预先取得”。

verb

❶ 抢先采取行动以防止某事发生,通常指在他人行动之前采取措施以占据优势或避免不利情况。

“The company preempted its competitors by launching the product early.”

(该公司通过提前推出产品抢占了竞争对手的先机。)

“She preempted any criticism by admitting her mistake first.”

(她通过先承认错误避免了任何批评。)

❶ 在法律或权利上优先占有或取代他人的权益,通常指通过合法手段取得优先权。

“The new law preempts local regulations on environmental protection.”

(新法律取代了地方在环境保护方面的法规。)

“Federal rules may preempt state laws in certain cases.”

(在某些情况下,联邦法规可能优先于州法律。)

同义词:anticipate, forestall, prevent, seize, usurp

常见短语

preemptive strike — 先发制人的打击,指在对方行动之前采取攻击性措施以防止可能的威胁。

“The military launched a preemptive strike to neutralize the enemy's threat.”

(军方发动了一次先发制人的打击以消除敌人的威胁。)

preemptive action — 预防性行动,指在问题发生前采取措施以避免其发生或减轻影响。

“Taking preemptive action can save a lot of trouble later.”

(采取预防性行动可以避免后续的许多麻烦。)