virulence

常见例句

Then we can really start to look at the genetic variation within the species and gain insight into some of the genes involved in drug resistance or virulence.
然后我们才能真正地开始寻找该物种的种内遗传变异，并获得和耐药性或毒力有关的一些基因的信息。
For all its virulence, the latter spreads most easily when animals are in close contact with each other, so restricting the movement of animals isolates the virus and stops it from spreading.
因为对于口蹄疫及它所有的毒性而言，病毒最容易的传播途径是通过动物之间的紧密接触；所以限制动物的自由移动就可能隔离病毒、断绝传播源。
Without that information, it is also impossible to determine the new disease’s virulence, fatality rates and so on.
而且如果没有这些诊断信息，也根本不可能决定这种新型病毒的毒性及致死率等。

HIV's ability to replicate (known technically as its virulence) may have decreased since the start of the pandemic.
ECONOMIST: In one part of Europe, HIV may be getting less virulent
But his apparent lack of negotiating space reflects both his own weakness and the virulence of anti-American sentiment among ordinary Pakistanis.
ECONOMIST: The NATO summit