There was also obvious difference in pathogenicity even if different hosts were inoculated by the same spore isolates of Venturia inaequalis.
同一菌株对不同寄主品种的致病力也存在较大差异。
原声例句
著名历史人物传记
To clarify these points: Pathogenicity is defined as the ability of an infectious agent to cause disease or damage in a host.
致病性的定义是一种传染性病原体在宿主体内引起疾病或损害的能力。
经济学人-科技
Particular chunks of its genome, called " pathogenicity islands" (or Sapis), seem to behave like genetic parasites; bits of DNA that replicate selfishly without regard for the well-being of their host.