vaccine 是什么意思
n. 疫苗；牛痘苗
vaccine 中文词源
vaccine 疫苗
来自拉丁语vacca,母牛，可能来自拟声词，词源同vaquero.疫苗义来自1800年，英国医生Edward Jenner发现了预防天花的技术，即通过把提取的牛痘病毒疫苗注射入健康人体内使之产生抗体，以激发人体的免疫系统，从而达到预防天花的目的。
英语词源
vaccinevaccine: [18] Vaccine was adapted from Latin vaccīnus, which means literally ‘of a cow’ (it was a derivative of vacca ‘cow’, source of French vache). It was used by the British physician Edward Jenn
vaccine 权威例句
- 1. At present, no widely approved vaccine exists for malaria.
- 目前，还没有被广泛认可的疟疾疫苗。
来自柯林斯例句
- 2. Seven million doses of vaccine are annually given to British children.
- 英国孩子每年要接种7百万剂疫苗。
来自柯林斯例句
- 3. Roll on the day someone develops an effective vaccine against malaria.
- 盼望有一天有人会研制出一种能有效预防疟疾的疫苗。
来自柯林斯例句
- 4. The monkeys had been immunized with a vaccine made from infected cells.
- 这些猴子已经注射了由受感染的细胞培养而成的疫苗。
来自柯林斯例句
- 5. This vaccine is not normally provided free under the NHS.
- 这种疫苗在国民医疗保健系统中通常不是免费提供的。
来自柯林斯例句
vaccine 造句
- 1. Finding a vaccine for Plasmodium has been an elusive goal.
- 寻找防治疟原虫的疫苗，一直是个难于达到的目标。
-- 来源 -- 英汉 - 辞典例句
- 2. Eighty percent protection was afforded with one dose of vaccine and 90 percent with 2 doses.
- 一次注射疫苗提供80％保护，两次注射则达90％。
-- 来源 -- 英汉 - 辞典例句
- 3. The discovery of a vaccine was the turning-point in the fight against smallpox.
- 牛痘苗的发现是根治天花的关键.
-- 来源 -- 英汉 - 辞典例句
- 4. It is a good vaccine, particularly in pigs fed on swill.
- 这是一种良好的疫苗，尤其对喂饲残羹的猪。
-- 来源 -- 英汉 - 辞典例句
- 5. The vaccine was used to protect the whole population against infection.
- 这种疫苗用以为全体居民预防传染病.
-- 来源 -- 英汉 - 辞典例句
- 6. "The first is by far the most economical. Important advances in preventive medicine include vaccination (see vaccine), antibiotics, diagnostic imaging, and recognition of psychological factors. "
- 第一个层次目前来看是最经济的。预防医学的重要发展包括牛痘接种(参阅vaccine)、抗生素、影像诊断和重视心理因素。
-- 来源 -- 英汉 - 翻译样例 - 生命
- 7. The infant receives three injections of pertussis vaccine at one-month intervals.
- 婴儿以一个月为间隔，接受三次百日咳疫苗的注射。
-- 来源 -- 英汉 - 辞典例句
- 8. The extra step would increase the margin of safety by further purifying the vaccine.
- 这一步骤将使疫苗更加纯净，从而使它的完全系数得到提高。
-- 来源 -- 英汉 - 辞典例句
- 9. We hope then to use the antibody as a vaccine against this blocking action.
- 我们希望以后能将这种抗体作为对抗这种阻滞作用的疫苗。
-- 来源 -- 英汉 - 辞典例句
- 10. In making a vaccine, the virus is rendered harmless without destroying its immunologic properties.
- 在制造疫苗时，病毒要无害化，但不应破坏其免疫学特性。
-- 来源 -- 英汉 - 辞典例句
美：[væk'sin]