low virulent strain

常見例句

雙語例句

• 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(tài)呈多形性，菌落不典型，對動(dòng)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(xì)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。
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