virulence region名詞解釋：毒性範圍。
拓展知識：
virulence
讀音：英[?v?rj?l?ns]
壹、virulence網絡解釋
1.毒力：2)毒力(virulence)毒力由毒素和其他毒力因子所組成.毒素包括外毒素(exotoxin)與內毒素(endotoxin).前者以白喉、破傷風和腸毒素為代表.後者以革蘭陰性桿菌的脂多糖為代表
2.毒性：致病性從其變異或分化來看,可分解為兩大組分:毒性(Virulence)和侵襲力(aggressiveness).毒性(也有人譯作毒力)是指病原物克服寄主某壹專化抗病性而能夠侵染,使之感病的能力,是質量性狀,它是專化於品種的,它只能克服某壹定抗病基因,
3.毒性,毒力：virucidin病毒中和抗體|virulence毒性;毒力|virulence test毒力試驗;毒性試驗
4.有毒：virtuousness貞德|virulence有毒|virulency痛恨
二、virulence詞典解釋
1、惡毒;狠毒;敵意
Virulence?is great bitterness and hostility.
e.g.?The?virulence?of the café owner's anger had appalled her.
咖啡店老板怒氣沖天，充滿敵意，把她嚇壞了。
2、毒力;毒性;致命性
The?virulence?of a disease or poison is its ability to harm or kill people or animals.
e.g.?Medical authorities were baffled, both as to its causes and its?virulence.
醫療當局對其病因及有多致命都還不甚了解。