| 单词 | active immunity |
| 释义 | active immunity noun[U] medicinespecializeduk/ˌæk.tɪv ɪˈmjuː.nɪ.ti/us/ˌæk.tɪv ɪˈmjuː.ə.t̬i/thesituationin which thebodyproducesitsownantibodies(=substancesin thebloodthatfightdisease) （身体的）自动免疫（性），主动免疫（性）Immunology & vaccination
Examplesofactive immunityactive immunity A possible explanation for these findings could be that animals kept at home shed oocysts to which occupants are regularly exposed, which could conferactiveimmunity. From theCambridge English Corpus Activeimmunityoften involves both the cell-mediated and humoral aspects of immunity as well as input from the innate immune system. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.This is in contrast to vaccines that provideactiveimmunity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Both types stimulateactiveimmunityagainst a future infection. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The primary significance of passively acquired antibody is that it interferes with the development ofactiveimmunity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Both provideactiveimmunityagainst a future infection. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A vaccine is an antigenic preparation used to produceactiveimmunityto a disease, in order to prevent or reduce the effects of infection by any natural or wild pathogen. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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