1.疫苗
Avaccine is a substance containing a harmless form of the germs that cause a particular disease. It is given to people, usually by injection, to prevent them getting that disease.
e.g. Anti-malarial vaccines are now undergoing trials...
抗疟疾的疫苗正在试验阶段。
e.g. Seven million doses ofvaccine are annually given to British children.
英国孩子每年要接种7百万剂疫苗。
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1. 疫苗疫苗:(一)疫苗 疫苗(vaccine)是预防性生物制品的一个类别,是指用病原微生物及其代谢产物,经过人工减毒、脱毒、灭活或基因工程等方法制成,用于预防疾病的自动免疫制剂.
2. vaccine的意思
2. 灭活疫苗:国内生产的犬细小病(quan xi xiao bing)毒病灭活疫苗(vaccine)都与其他疫苗(vaccine)联合作用. 使用犬五联弱毒疫苗(vaccine)时,对30~90日龄的犬应注射3次,90日龄以上的犬注射2次即可,每次间隔为2~4周. 每次注射1个剂量(2毫升),
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3. 菌苗:vaccination 接种 |vaccine 菌苗 | vaccinia 牛痘病