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;
该菌株形态呈多形性，菌落不典型，对动物的毒力弱并失去抗源性； - 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.
猪细小病毒N株是从广西初产母猪所产死胎脏器分离的自然弱毒株。 返回 low virulent strain