passive immunity

• 被动免疫

名词: passiveimmunization

passive immunity的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

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)

passive immunity的用法和样例：

例句

1. This is called passive immunisation.
   这叫作被动免疫。
2. Although passive immunization now seems to hold the most promise, active immunization is not out of the running.
   虽然目前看来是被动免疫最具潜力，但是主动免疫也不见得就此退出赛局。