汚お染せん菌きん

noun

contaminant bacteria; contaminating microorganism

Technical term used in microbiology, food safety, and environmental contexts to refer to bacteria or fungi that contaminate a sample, product, or environment.

• 食しょく品ひんから汚お染せん菌きんが検けん出しゅつされた。

  Contaminant bacteria were detected in the food.

• 実じっ験けん室しつでは汚お染せん菌きんの混こん入にゅうを防ふせぐ必ひつ要ようがある。

  In the laboratory, it is necessary to prevent the introduction of contaminating microorganisms.