impulsion

英 [ɪmˈpʌlʃn]

美 [ɪmˈpʌlʃn]

n.  冲动; 强烈欲望; 理由; 缘由

复数：impulsions　

医学

牛津词典

noun

• 冲动；强烈欲望
  a strong desire to do sth
• 理由；缘由
  a reason for doing sth
  1. Lack of food and water provided much of the impulsion for their speed.
     缺少食物和水促使他们加快了速度。

英英释义

noun

• the act of applying force suddenly
  1. the impulse knocked him over
  Synonym:impulseimpetus
• a force that moves something along
  Synonym:driftimpetus

双语例句