preventive

preventivepreventiveD.J.:[priˈventiv]K.K.:[prɪˈvɛntɪv]n.1.■预防, 防止adj.1.■预防的, 防止的

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preventive[pri'ventiv; pri:-]adj.1.■【医学】预防的；防止的；(尤指)预防疾病的n.1.■预防法;预防措施;(尤指)预防药[亦作preventative ／pri'ventətiv,pri:-／]

preventivepreventive[priˈventiv]adj.1.■预防的, 防护的preventive detention2.■[英]【律】(为防止惯犯继续犯罪而对他们实行的)防止性监禁 preventive measures against disease 预防疾病的方法 preventive maintenance【机】定期维修 a preventive war【军】先发制人的战争

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词性变化preventive[priˈventiv]n.1.■防护物; 预防法; 预防法[措施]; 预防剂2.■[古]沿岸缉私员the P-Service[英]海关缉私部Vaccination is a preventive against smallpox.种痘是预防天花的方法

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继承用法preventivelyadv.preventivenessn.