coliform bacteria
柯林斯词典
1. N-PLURAL a large group of bacteria inhabiting the intestinal tract of humans and animals that may cause disease and whose presence in water is an indicator of faecal pollution 大腸型細菌
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1. N-PLURAL a large group of bacteria inhabiting the intestinal tract of humans and animals that may cause disease and whose presence in water is an indicator of faecal pollution 大腸型細菌