low virulent strain
常见例句
- This strain was found to be multiform in morphology, atypical in colony shape, low virulent for laboratory animals and short of antigenicity;
該菌株形態呈多形性，菌落不典型，對動物的毒力弱竝失去抗源性； - The N strain of porcine parvovirus was a natural low virulent variant strain, which was isolated from the viscera of a stillborn fetus farrowed by a gilt in Guangxi.
豬細小病毒N株是從廣西初産母豬所産死胎髒器分離的自然弱毒株。 返回 low virulent strain