大だい腸ちょう菌きん群ぐん数すうじ字FuriganaMeanings1nouncoliform count; total coliformTechnical term used in food safety, water quality, and environmental testing to indicate the number of coliform bacteria present.この水みずの大だい腸ちょう菌きん群ぐん数すうは基き準じゅん値ちを下した回まわっている。The coliform count of this water is below the standard value.