| 释义 | 
		vaccine美 ['væk.sin]  英 ['væksiːn]  - adj.牛痘的;预防疫苗的;种痘的
 - n.疫苗
 - 网络牛痘苗;菌苗;医疫苗
 
 n. inoculation,injection,serum,preparation,shot 1.  | 疫苗a substance that is put into the blood and that protects the body from a disease  |  
  |  |   | There is no vaccine against HIV infection. 现在还没有防止感染艾滋病病毒的疫苗。  |  
 n.  | 1. a preparation containing weakened or dead microbes of the kind that cause a disease, administered to stimulate the immune system to produce antibodies against that disease 2. a software program that protects a system against a computer virus 3. a substance put into the body, usually by injection, in order to provide protection against a disease  |  
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