柯林斯词典pathogen /ˈpæθəˌdʒɛn/ (pathogens) 1. N-COUNT A pathogen is any organism that can cause disease in a person, animal, or plant. 病原体[技术] 返回 pathogen剑桥词典any small organism , such as a virus or a bacterium that can cause disease 病原体 a dangerous pathogen 一种危险的病原体 返回 pathogen