单词 | 病原菌 |
释义 | 〔vaccine〕A preparation of a weakened or killed pathogen, such as a bacterium or virus, or of a portion of the pathogen's structure that upon administration stimulates antibody production against the pathogen but is incapable of causing severe infection.疫苗,菌苗:削弱的或被杀死的病原菌的标本,如细菌或病毒,或病原菌结构的一部分,在配药时可产生对这种病原体的抗体同时又不可能引起严重传染 |
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