impulse

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A thrust; a push; a sudden force that impels.
    — c. 1715-1716, Samuel Clarke, letter to Gottfried Wilhelm Leibniz All spontaneous animal motion is performed by mechanical impulse.
  2. A wish or urge, particularly a sudden one prompting action.
    — The impulse to learn drove me to study night and day.
  3. The integral of force over time.
    — The total impulse from the impact will depend on the kinetic energy of the projectile.
动词 v.
  1. To impel; to incite. transitive
    — With that force so impulsed and prest they are carried under the deepe Ocean.

词形变化

impulses plural impulses present,singular,third-person impulsing participle,present impulsed participle,past impulsed past

词汇关系

衍生词
counterimpulse impulse-buy impulse buy impulse buyer impulse buying impulse control disorder impulse function impulse good impulseless impulse noise impulse purchase impulse response nerve impulse on an impulse on impulse specific impulse
相关词
impel impulsion impulsive impulsively impulsiveness impulsivity impulsor pulse

词源

词源 1
Borrowed from Middle French impulser, from Latin impulsus.
词源 2
Borrowed from Middle French impulser, from Latin impulsus.
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