1·A black magnetic mineral consists of magnesium carbonate.
一种黑色的磁性矿物，由碳酸镁组成。
2·The reaction mechanism of carbonation for the production of light magnesium carbonate from dolomite is discussed.
探讨了白云石碳酸化法生产轻质碳酸镁过程中碳酸化反应机理。
3·The dolomite of Hualishan ore area is carbonate that composed by dolomite, it is the composite salt rock of calcium carbonate and magnesium carbonate.
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。
4·Heavy magnesium carbonate is an important ingredient of food additives, which can influence the quality of flour.
重质碳酸镁是食品添加剂的重要成分之一，它能影响面粉的性能。