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impede是什么意思

英式英标[ɪm\'pid]
美式音标[ɪm\'piːd]

vt. 阻碍；妨碍；阻止

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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.

中文解释

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。

实用例句

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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