单词	coliform
释义	coliform adjective co·​li·​form ˈkō-lə-ˌfȯrm  ˈkä- : of, relating to, or being gram-negative rod-shaped bacteria (such as E. coli) normally present in the intestine monitored coliform levels in drinking water coliform noun Word History First Known Use 1906, in the meaning defined above Medical Definition coliform adjective co·​li·​form ˈkō-lə-ˌfȯrm, ˈkäl-ə-  : of, relating to, or being gram-negative rod-shaped bacteria (such as E. coli) normally present in the intestine monitored coliform levels in drinking water
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