Noun:
-
a film of mucus and bacteria deposited on the teeth that encourages the development of dental caries
- Oolong suppresses dental plaque and helps prevent cavities.
乌龙能抑制牙菌斑及帮助预防蛀牙。
- The outcome is a circular clearing, a plaque, in the lawn of confluent bacterial growth.
其结果是在细菌化合生长的菌坪中形成一个环状清除区，亦即溶菌斑。
