1、im- "into, in, on, upon" + puls- "drive, push" + -ive.
2、含义：drive on, drive into; 推进、推动、驱动、冲动、脉冲。
- impulsive (adj.)
- early 15c., originally in reference to medicine that reduces swelling or humors, from Middle French impulsif or directly from Medieval Latin impulsivus, from Latin impuls-, past participle stem of impellere (see impel). Of persons, "rash, characterized by impulses," from 1847.
- 1. Adolescent suicide is rarely an impulsive reaction to immediate distress.
- 2. He is too impulsive to be a responsible prime minister.
- 3. She was unpredictable, explosive, impulsive and easily distracted.
- 4. His impulsive temperament regularly got him into difficulties.
- 5. She is impulsive in her actions.
[ impulsive 造句 ]