V2EX polyvalent

Polyvalent

释义 Definition

(多用于学术/医学语境)多价的;多功能的;多方面适用的。可指化学中的“多价”、免疫学中的“多价(针对多种抗原/血清型)”,也可泛指“用途广、能胜任多种任务”。

发音 Pronunciation

/plivelnt/

例句 Examples

This vaccine is polyvalent and protects against several strains.
这种疫苗是多价的,可以预防多种毒株。

Her role is polyvalent: she teaches, researches, and manages the lab budget.
她的职责是多方面的:既教学、又科研,还管理实验室预算。

词源 Etymology

来自 **poly-**(“多”)+ valent(与“价、效力、结合能力”相关,源自拉丁语 valere “强健/有力量/有价值”)。因此 polyvalent 字面含义可理解为“具有多种‘价/效力/作用’的”,在科学与日常引申用法中分别发展为“多价的”和“多功能的”。

相关词 Related Words

文学作品 Literary Works

  • The Selfish Gene(Richard Dawkins)
  • The Oxford Companion to the English Language(Tom McArthur 编)
  • Principles of Virology(S.J. Flint 等)
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