释义 |
vir·u·lence \ˈvir(y)ələn(t)s\ noun or vir·u·len·cy \-nsē, -si\ (plural virulences or virulencies) Etymology: Late Latin virulentia stench, infection, from Latin virulentus + -ia -y 1. : extreme bitterness or malignity of temper : rancor < old age added virulence to her tongue — Harrison Smith > 2. : the quality or property of being virulent (as an infection) : venomousness, malignancy 3. : the relative capacity of a microorganism to overcome the body defenses of the host — distinguished from infectivity |