impede

英 [ɪmˈpiːd]      美 [ɪmˈpiːd]
  • vt. 阻碍;妨碍;阻止
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1. im- "into, in" + ped- + -e.
2. literally "shackle the feet".
3. 本义为“把脚给束缚住”。
4. 你也要插一脚进来。
impede 阻碍

im-,进入,使,-ped,脚,词源同foot,biped.引申词义限制脚的行动,锁上脚链,阻碍。

impede
impede: see pedal
impede (v.)
c. 1600, back-formation from impediment, or else from Latin impedire "impede, be in the way, hinder, detain," literally "to shackle the feet" (see impediment). Related: Impeded; impedes; impeding.
1. One shouldn't impede other's progress.
一个人不应该妨碍他人进步.
2. At no time did I make an attempt to impede any investigatory effort.
我绝没有试图妨碍过任何调查工作。
3. Severe steric effects at the reactive carbon would impede the substitution.
大的立体效应阻止在碳上的取代.
4. It was intended to impede the apprehension of the person.
它旨在妨碍对该人的拘押的.
5. They also impede backmixing of sand.
同时也可防止砂子的返混.

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