| 释义 |
水碱shuǐjiǎn硬水煮沸后所含矿质附着在容器(如锅、壶等)内逐渐形成的白色块状或粉末状的东西,主要成分是碳酸钙、碳酸镁、硫酸镁等。{scale; white lumps or powder formed from the minerals remaining on the insides of containers (e.g. pot, kettle, etc.) from boiling hard water, mainly composed of calcium carbonate, magnesium carbonate, and magnesium sulphate;}也叫also水垢{shuǐgòu},水锈{shuǐxiù}。 |