毒力用英语怎么说？

毒力

例句

• The results showed that the JDS - CPV has higher virulence to pine caterpillar. 证实JDS-CPV对我国马尾松毛虫有较好的毒力.
• Host resistance and fungal virulence parallel each other in the cross. 寄生的抗病性的病原菌的毒力在杂交中是势均力敌的.
• Methods Isolation of Rickettsia tsutsugamushi by animal, serology indentification, rest of virulence and immunity. 方法动物分离,血清分型, 毒力测定及免疫力试验.
• Toxicity was reduced when Nicotiana trichome exudates were removed by various washing methods. 当通过不同洗涤方法除去烟草属毛状体的分泌物时,毒力降低.
• All the pathogenic were positive in the autoagglutination test and Congo red. 毒力试验显示致病性耶氏菌全部阳性,3株O∶22血清型均有少数菌落刚果试验阳性.
• Toadstools like this Amanita muscaria are known for their hallucinogenic powers. 伞菌是一种有毒性的菌类,因为人们吃后会产生那幻觉的毒力.