impact

名词 n. 动词 v.
中文释义
发音 imʹpăkt

英文释义

名词 n.
  1. The striking of one body against another; collision. countable,uncountable
  2. The force or energy of a collision of two objects. countable,uncountable
    — The hatchet cut the wood on impact.
  3. A forced impinging. countable,uncountable
    — His spine had an impingement; L4 and L5 made impact, which caused numbness in his leg.
  4. A significant or strong influence or effect. countable,figuratively,proscribed,uncountable
    — His friend's opinion had an impact on his decision.
动词 v.
  1. To collide or strike, the act of impinging. transitive
    — When the hammer impacts the nail, it bends.
  2. To compress; to compact; to press into something or pack together. transitive
    — The footprints of birds do not impact the soil in the way those of dinosaurs do.
  3. To significantly or strongly influence or affect; to have an impact on. figuratively,proscribed,transitive
    — I can make the changes, but it will impact the schedule.
  4. To stamp or impress onto something. rare,transitive
    — Ideas impacted on the mind.

词形变化

impacts plural impacts present,singular,third-person impacting participle,present impacted participle,past impacted past

词汇关系

近义词
percussion
衍生词
impactable impacter impaction impactor reimpact
相关词
impinge

词源

词源 1
Attested since the 17th century, from Latin impāctus.
词源 2
Attested since the 17th century, from Latin impāctus.
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