音标：[pri'ventiv] ；柯林斯词典等级：1 级；

a. 预防的, 防止的
n. 防止物, 预防方法, 预防药

n. remedy that prevents or slows the course of an illness or disease
s. preventing or contributing to the prevention of disease
a. tending to prevent or hinder

词型变化：名词复数形式 : preventives

词性分布：

形容词100%

preventive的用法和样例：

例句

用作形容词(adj.)

But the preventive drugs have a risk of sidy factsside effects.但是预防的药品由副作用的危险。
Equipment administration tools forecasting preventive maintenance schedules including overhaul dates.预报预防的维护的设备管理工具安排包括分解检查日期。

用作名词(n.)

Preventive actions can offset what were once unforeseen problems.无法预料的问题则需要靠预防性措施来补救。
Fear of stigmatization inhibits people from taking preventive measures and leads women and men to assess their own risks inadequately.害怕被诬蔑使得人们不愿意采取预防性措施，并使得男女低估其所面临的危险。

词汇搭配

preventive medicine预防医学
preventive detention防范性拘留
preventive repairing预防修理,预防性修理...
preventive dose预防量
preventive treatment预防法
preventive cost预防费用
preventive maintenance预防性维修,定期检修...
preventive device预防设施
preventive war预防性战争
preventive action[计] 预防性措施...
preventive measure预防措施
corrosion preventive防腐蚀,防腐剂...
preventive check预防性抑制
preventive inspection预防性检查
mildew preventive防霉剂
oxidation preventive抗氧化剂
dust preventive防尘剂
preventive overhaul定期修理,预防性修理...
preventive management事前预防管理...
preventive pediatrics儿科病预防学...

经典引文

The technique of preventive maintenance..has considerably reduced the number of valve failures.
出自：B. V. Bowden
Many headaches may be tackled by simple preventive measures.
出自：Which?

【近义词】

preventative预防性的
prophylactic预防疾病的
protection保护
defence防御
deterrent威慑的
disincentive抑制因素
defense防卫
prevention阻止
anticipatory预期的
preemptive优先购买的
defensive防卫的
protective保护的
proactive先发制人的
contraceptive device避孕器
interference干扰
encumbrance妨碍物
hindrance起妨碍作用的事物或人...
incumbrance阻碍物
hinderance阻碍
hitch猛拉
contraceptive避孕药

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