impulsive

impulsive
adjective
  1. acting or done without forethought
    冲动的,没有事先考虑的
    they had married as young impulsive teenagers.
    他们还是年轻冲动的十几岁少年时就结婚了。
    perhaps he's regretting his impulsive offer.
    或许他正后悔他未经考虑的提议。
  2. (Physics)acting as an impulse
    (物理)脉冲的
派生
impulsively
adverb
impulsiveness
noun
impulsivity
noun
语源
  1. late Middle English (in the sense 'tending to impel'): from French impulsif, -ive or late Latin impulsivus, from Latin impuls- 'driven onwards' (see impulse). Sense 1 dates from the mid 18th cent
英语宝典
考试词汇表