音标：['pæθәdʒәns] ；

病原体(物)

n any disease-producing agent (especially a virus or bacterium or other microorganism)

pathogens的用法和样例：

例句

用作名词(n.)

One must be concerned about the fate of these pathogens in the absorption field.必须注意到这些病原体在吸收场地的归宿。
Cell-mediated defences are important against intracellular pathogens.胞内的病原体。

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I have a trivia question for you, Don. What do the Ebola virus, anthrax, and the avian flu have in common? 唐，我有个小问题想问你，埃博拉病毒、炭疽热和禽流感这些疾病有哪些共同的特点？ Researching Disease 疾病研究

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