1
have/develop active immunity
主动语态，表示获得自动免疫。
After vaccination, the body develops active immunity.
接种疫苗后，身体产生自动免疫。
主动免疫；自动免疫
先理解核心含义，再看它在真实句子里的用法。
主动免疫；自动免疫
active immunity: a form of acquired immunity in which the body produces its own antibodies against disease-causing antigens
After vaccination, the body develops active immunity.
接种疫苗后，身体产生自动免疫。
机体自行产生抗体对抗致病抗原的获得性免疫
a form of acquired immunity in which the body produces its own antibodies against disease-causing antigens
Vaccination can provide active immunity by stimulating the body to produce its own antibodies.
接种疫苗可以通过刺激身体产生自身抗体来提供自动免疫。
After recovering from chickenpox, children develop active immunity that protects them for life.
从水痘康复后，儿童会产生终身保护的自动免疫。
To achieve active immunity, the immune system must be exposed to a pathogen or a vaccine.
要实现自动免疫，免疫系统必须接触病原体或疫苗。
主动语态，表示获得自动免疫。
After vaccination, the body develops active immunity.
接种疫苗后，身体产生自动免疫。
常与against或to连用，表示对特定病原体的免疫。
The vaccine provides active immunity to the virus.
该疫苗提供对病毒的自动免疫。
医学语境中常见，表示引发自动免疫。
Exposure to the antigen induces active immunity.
接触抗原诱发了自动免疫。
Not this
After vaccination, you have active immune to the virus.
Use this
After vaccination, you have active immunity to the virus.
中文学习者常把名词'immunity'误用作形容词'immune'。正确的搭配是'active immunity'作为名词短语。
Not this
He developed active immunity for the disease.
Use this
He developed active immunity to the disease.
表达'对…的免疫'时，名词'immunity'后应使用介词'to'，而不是'for'。
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通常用单数
Dictionary facts from ECDICT.