normal microbial flora

基本解释

Prevotella species are part of the normal microbial flora in humans and are also associated with various oral diseases and infections in other parts of the body.
Prevotella属的细菌是人类正常菌群的一部分，并与许多口腔疾病和身体其它部位的感染相关。
The study was carried out with the method of diluting and dripping to make qualitative and quantitative detection on 10 kinds of normal microbial flora from 30 cattle mammary gland.
本试验采用稀释滴种法对30头健康母黄牛的健康泌乳系统的10种正常菌群进行了定性、定量检测。
Antimicrobial selection pressure: A person's normal flora consists of millions of strains of both susceptible and resistant microbial strains and species.
一个人的正常菌群由数百万菌株构成，其中包括敏感和耐药两种微生物菌株和物种。

正常菌群
The quantity of normal microbial flora in cattle's mammary gland was much less than which in other channel systems of animal.
黄牛泌乳系统各正常菌群的数量均较少，远低于其他孔道系统。