virulence是什么意思？

virulence

英['vɪrjələns] 美['vɪrjələns]

• n. 毒力，毒性，恶意；

副词：virulently;

形容词：virulent;

例句

• The virulence of the café owner's anger had appalled her. 咖啡店老板怒气冲天，充满敌意，把她吓坏了。
• 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.
• Host resistance and fungal virulence parallel each other in the cross. 寄生的抗病性的病原菌的毒力在杂交中是势均力敌的.
• Methods Isolation of Rickettsia tsutsugamushi by animal, serology indentification, rest of virulence and immunity. 方法动物分离,血清分型, 毒力测定及免疫力试验.
• N - acylhomoserine lactone ( AHL ), as quorum sensing signals, regulate expression of virulence factors of many plant pathogens. N - 酰基高丝氨酸内酯 ( N-acylhomoserine lactone, AHLs ) 作为细菌群体感应中的信号分子参与调节植物病原细菌致病因子的表达.
• Medical authorities were baffled, both as to its causes and its virulence. 医疗当局对其病因及有多致命都还不甚了解。

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  恶毒;狠毒;敌意
  Virulence is great bitterness and hostility.
  例句
  The virulence of the café owner's anger had appalled her. 咖啡店老板怒气冲天，充满敌意，把她吓坏了。
• N-UNCOUNT
  毒力;毒性;致命性
  The virulence of a disease or poison is its ability to harm or kill people or animals.
  例句
  Medical authorities were baffled, both as to its causes and its virulence. 医疗当局对其病因及有多致命都还不甚了解。

英英词典释义

• Noun
  1. extreme harmfulness (as the capacity of a microorganism to cause disease);
  "the virulence of the plague"
  2. extreme hostility;
  "the virulence of the malicious old man"

行业词典

• 农学： 毒力；
  医学： 毒力，毒性：微生物致病性的程度，以疾病产生的严重性和侵犯宿主组织的能力来表示。在实验上，常以LD50(半数致死量)或ID50(半数感染量来测量毒力。在广义上，指任何感染因子引起病理效应的能力；
  水产： 毒力；病原体使机体致病的能力。；
  生物学： 毒力；