dental plaque

基本解釋

Drinking black tea has been found to prevent dental plaque formation and to kill bacteria that infect teeth.
喝紅茶可以防止牙菌斑的形成，還可以殺死感染牙齒的細菌。
Research shows that short periods of high stress can increase the formation of dental plaque, while physical stress is linked to gum d isease.
研究表明，短時間的壓力過大會增加牙菌斑的形成，同時精神壓力也與牙垠疾病有關(guān)。
Regular use of Xylitol has been shown to help reduce dental plaque – the first stage of cavity development, tartar formation and tooth staining – and promote better oral health.
有顯示說常喫木糖醇有助於減少齒菌斑——蛀洞，牙石，牙漬形成的第一步——還有提高口腔的健康。

a filmy deposit on the surface of a tooth consisting of a mixture of mucus, bacteria, food, etc (Also called bacterial plaque)