音标:['virjulәns] ;
n. 剧毒性, 毒性, 恶毒
[医] 毒力, 毒性
n. extreme harmfulness (as the capacity of a microorganism to cause disease)
n. extreme hostility
词型变化:名词复数形式 : virulences
词性分布:
名词100%

virulence的用法和样例:

例句

用作名词(n.)
  1. The results showed that the JDS-CPV has higher virulence to pine caterpillar.证实JDS-CPV对我国马尾松毛虫有较好的毒力。
  2. Animal experiment showed it had virulence to mice.动物试验结果表明,该菌对小白鼠有致病力。

词汇搭配

  • virulent有毒的
  • virulence antigenvi抗原, 毒力抗原...
  • exaltation of virulence提高毒力
  • virulence gene致病基因
  • virulence test毒力试验
  • attenuation of virulence减毒作用
  • decreased virulence被降低的毒力...

经典引文

  • The ill will of Miss Knag had lost nothing of its virulence.

    出自:Dickens
  • What..drunken virulence from Sammy had sent me from the house.

    出自:R. Fuller
【近义词】

By Scott Stearns White House 03 May 2006 President Bush is instructing health officials to stockpile anti-viral drugs in preparation for a possible outbreak of Avian Flu. Scientists expect the flu to

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发表于:2019-03-04 / 阅读(295) / 评论(0) 分类 TED演讲教育篇

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发表于:2019-03-04 / 阅读(420) / 评论(0) 分类 TED演讲教育篇
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