牛痘的例句（牛痘在句子中的用法）

• vaccination against smallpox 牛痘疫苗的接种
• Smallpox can be contained by vaccination. 种牛痘疫苗可以控制住天花.
• Vaccination immunizes one against smallpox. 接种牛痘能使人免患天花.
• Vaccination immunizes people against smallpox. 种牛痘可以免患天花.
• Vaccination for smallpox is efficacious. 种牛痘防天花是有效的.
• In nineteen century, Enligh doctor Pearson came to Macao to spread the cowpox vaccination. 到19世纪时, 英国医师皮尔逊到澳门推广牛痘术.
• The discovery of the cowpox vaccination let the danger of vaccination more less, and cost lest. 牛痘术的发明使种痘的危险性更小, 花费也降到最低,故而很快在全世界推广开来.