cowpox的翻译，读音

近义词

n. vaccinia

例句

Smallpox and cowpox viruses are from the same family. 天花与牛痘是同源的。

A vaccine prepared from the cowpox virus and inoculated against smallpox. 牛痘苗从牛痘毒素提取的用来预防天花的疫苗。

cowpox is a skin disease that resembles smallpox and infects cows. 牛痘是一种和天花很像，但感染在牛身上的皮肤病。

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. 。