碳酸镁钙（CaMg(CO3)2），主要是由碳酸钙与碳酸镁所组成的矿物（CaCO3与MgCO3的比例大致为1：1。
花梨山矿区白云岩是以白云石为主的碳酸盐岩，是碳酸钙和碳酸镁的复盐岩石。
The dolomite of Hualishan ore area is carbonate that composed by dolomite, it is the composite salt rock of calcium carbonate and magnesium carbonate.
民众抱怨水壶产生结垢，系硬水煮沸时其溶解性钙及镁形成碳酸钙及碳酸镁沉淀物所造成。
When people complain about scaling inside their water kettles, this is caused by dissolved calcium and magnesium ions forming calcium and magnesium carbonate deposits when hard water is boiled.
经过垢样分析，结垢主要为碳酸钙、少量铁垢及碳酸镁垢。
Scale analysis indicates that the scale mostly consists of calcium carbonate, a little of iron scale and magnesium carbonate.
应用推荐