attenuated virus

• 减弱病毒

attenuated virus的用法和样例：

例句

1. GlaxoSmithKline dusted off its program and pressed forward with a new monovalent vaccine derived entirely from a single attenuated human strain.
   葛兰素史克取出尘封许久的计画，以单一减弱型的人类轮状病毒品系制成全新的单价疫苗，重新投入战场。
2. The test gave consistently positive results with virulent virus.
   用强毒病毒时，此试验恒定地呈现阳性结果。