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1·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。

2·Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.

蝙蝠、燕子以及更多的动物遗体以化学方式保存成它们死亡时的姿势，被密封在水里的碳酸钠沉积物中。

3·The fossils buried in Pleistocene and earlier ocean sediments were of foraminifera—small, single-celled marine organisms that secrete shells of calcium carbonate, or calcite.

在更新世和更早的海洋沉积物中埋藏的化石生物属于孔虫类生物，它们是微小的单细胞海洋生物，其分泌的硬壳由碳酸钙和方解石组成。

4·Thermal Decomposition reaction kinetics of cerium carbonate was investigated with Netzsch thermal analyzer.

利用德国耐驰综合热分析仪对碳酸铈分解过程动力学进行了研究。

5·Grains of carbonate experienced marmorization show pseudo - hexagonal poikilitic structure with poorly developed secondary pores.

经历过碳酸盐化作用的碳酸盐颗粒显示出伪六边形的微晶结构，其次生孔隙发育不良。

6·So, there's 1 mole of calcium carbonate.

这儿有1摩尔的碳酸钙产生。

7·Sea life makes carbonate shells from this runoff.

海洋生物使碳酸盐的壳流失。

8·Carbonate a mineral based on the carbonate ion, CO32 -.

Carbonate -碳酸盐是一种基于碳酸根离子的矿物质，CO32 -。

9·Most caves are formed by limestone, a carbonate rock.

大多数洞穴是由石灰岩形成的，这是一种碳酸盐岩。

10·Potassium carbonate is like a vacuum for CO2, Martin explains.

“碳酸钾就像二氧化碳的真空吸尘器，”马丁解释道。

(1)calcium carbonaten. [化]碳酸钙

(1)sodium carbonate碳酸钠

(1)carbonate rock碳酸盐岩

(1)dimethyl carbonate碳酸二甲酯（等于methyl carbonate）

(1)carbonate reservoir碳酸盐岩储层；碳酸盐岩油储

(1)potassium carbonate[化]碳酸钾