抗滤过性病原体的

例句：

1. 1. The bacteria that cause pneumonia are known as _____.
   引起肺炎的细菌被称为______。
2. 2. Thestudy focused on the _____ ofthese pathogens in the environment.
   该研究专注于这些病原体在环境中的______。
3. 3. Theresearchers found that certain viruses have a_____ against antibiotics.
   研究人员发现某些病毒对抗生素具有______。