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passive immunity的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
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的用法和樣例：
例句
- This is called passive immunisation.
這叫作被動免疫。 - Although passive immunization now seems to hold the most promise, active immunization is not out of the running.
雖然目前看來是被動免疫最具潛力，但是主動免疫也不見得就此退出賽局。
