单词乎

passive immunity

passive immunity是什么意思、passive immunity怎么读

passive immunity汉语翻译

【医】 被动免疫

passive immunity词型变化

名词:pas immunization: 

passive immunity英语解释

名词 passive immunity:

  1. an impermanent form of acquired immunity in which antibodies against a disease are acquired naturally (as through the placenta to an unborn child) or artificially (as by injection of antiserum)
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