coliform flora

• 大肠菌群

coliform flora的用法和样例：

例句

1. Lactose fermentation is used to verify the existence of coliform bacteria in national criteria.
   大肠菌群的国标检验法采用乳糖发酵法。
2. Both the fecal coliform numbers given and the chlorination concentration mentioned are two primary water-quality indicators.
   测得的粪大肠菌群数据以及加氯浓度是两种主要的水质指标。