virulence

n.毒力,毒性,恶意

剧毒；恶性；恶意

名词

1、The virus was engineered to increase its virulence, making it more deadly.
这种病毒经过改良以增加其剧毒性，使其更加致命。
2、The politician's speech was filled with virulence, attacking his opponents with malicious intent.
这位政治家的演讲充满了恶意，用恶意攻击他的对手。