| 单词 | 种痘 |
| 释义 | 〔cowpox〕A mild, contagious skin disease of cattle, usually affecting the udder, that is caused by a virus and characterized by the eruption of a pustular rash. When the virus is transmitted to humans, as by vaccination, it can confer immunity to smallpox. Also called vaccinia 牛痘：牛的一种良性皮肤传染病，通常感染乳房，由一种病毒引起并出现发脓疱疹症状。当这一病毒通过种痘等被移植入人体后，它可以产生对天花的免疫力 也作 vaccinia〔vaccination〕Inoculation with a vaccine in order to protect against a particular disease.种痘，接种：为预防某种病的种痘〔vaccinal〕Of or relating to vaccination or a vaccine.牛痘的，种痘的：种痘或疫苗的，与种痘或疫苗相关的〔Boylston〕American physician who was the first to administer the smallpox vaccine in America (1721).波尔斯顿，查布迪尔：(1679-1766) 美国医生，他首次在美国推行天花种痘（1721年）〔vaccinate〕To perform vaccinations or a vaccination.种痘，行预防性接种 |
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