In many marine creatures, however, the skeleton is composed of a mineral variety of calcium carbonate called aragonite.
然而,很多海洋生物的骨骼由一种叫作霰石的碳酸钙矿物变体组成。
The food additive, Golden Doctors natural calcium carbonate, is a new variety of food additive in our country. It is a new kind of calcium nutritional supplement.
食品添加剂金医生牌天然碳酸钙是我国食品添加剂新品种,是一种新的钙营养强化剂。
But the category of carbonate is variety, the reservoir space is complex and its heterogeneity is strong. So the reservoir prediction is very difficult.
但是碳酸盐岩岩石类型多样,储集空间复杂,非均质性强烈,储层预测的难度很大。
But the category of carbonate is variety, the reservoir space is complex and its heterogeneity is strong. So the reservoir prediction is very difficult.
但是碳酸盐岩岩石类型多样,储集空间复杂,非均质性强烈,储层预测的难度很大。
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