preemptive的词源
英文词源
- pre-emptive (adj.)




- also preemptive, 1806, "pertaining to preemption;" from pre-emption + -ive. Specifically of an attack on an enemy who is plotting his own attack, 1958, a term from the Cold War. Related: Pre-emptively; preemptively.
中文词源
词根词缀: pre-前,先 + -empt-拿,买 + -ive形容词词尾
该词的英语词源请访问趣词词源英文版:preemptive 词源,preemptive 含义。