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preventive

美音:[prı´ventıv ]点这儿播放单词美音发声
英音:[prı´ventıv ]点这儿播放单词英音发声
adj.预防性的

难易程度:

preventive为短语/超纲词汇

词形变化:

名词:preventiveness 副词:preventively 异体字:preventative

词根

ven,vent=to come(来到)

preventive


/prɪ'ventɪv; prɪ`vɛntɪv/
(also preventative / prI5ventEtIv; prI`vZntEtIv/) adj
(a) preventing or intendedto prevent sth; precautionary 预防(性)的; 防备的
*preventive measures 预防性措施.
(b) (of medicine) preventing or intended to prevent disease; prophylactic (医学上)预防疾病的, 预防性的
*research into preventive medicine, ie ways of preventing disease 研究防治学.

preventive


adj alsopreventative [only before noun]
intended to stop something you do not want to happen, such as illness, from happening
 preventive health programs
preventive action/measure
 While travelling abroad, take preventive measures to avoid illness.
>preventivelyadv
1. Vaccination is a preventive against polio.
    接种是防止小儿麻痹的一种措施。

2. Vaccination is a preventive against polio.
    接种是防止小儿麻痹的一种措施。

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