impede

英 [ɪm'piːd] 美[ɪm'pid]
  • vt. 阻碍;妨碍;阻止

词态变化


第三人称单数: impedes;过去式: impeded;过去分词: impeded;现在分词: impeding;

助记提示


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。

中文词源


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。

英文词源


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.

双语例句


1. One shouldn't impede other's progress.
一个人不应该妨碍他人进步.

来自《现代汉英综合大词典》

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。

来自柯林斯例句

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.

来自辞典例句

4. It was intended to impede the apprehension of the person.
它旨在妨碍对该人的拘押的.

来自辞典例句

5. They also impede backmixing of sand.
同时也可防止砂子的返混.

来自辞典例句