predominant bacteria的用法和样例：
例句
- Short rod bacteria and spirillum were dominant in the denitrifying reactor.While cocci were the dominant bacteria in the nitrifying reactor.
于脱硝槽中是以短杆菌和弯曲杆菌为优势菌，而于硝化槽中则是以球菌为主要的优势菌。 - This study provided evidence indicating that oral bacteria competition for biotin may play an important role in the growth inhibition of C. albicans within the healthy oral cavity.
本文首次提供实验证据显示口腔优势菌可能通过竞争生物素等营养成份，抑制白色念珠菌生长，以维持口腔微生物之生态平衡。
