名词 calcium carbonate:
-
a salt found in nature as chalk or calcite or aragonite or limestone
- Calcite and aragonite are the two crystal forms of calcium carbonate, a property of minerals geologists call dimorphism.
方解石和文石是两种碳酸钙结晶组成，地质学者称二态性。
- The results have guiding significance for the process design and improvement of fine calcium carbonate.
其结果对微细碳酸钙生产工艺的设计与改进具有指导意义。
