Securoc C10. This new flame retardant is based on hydrated calcium magnesium carbonate.

这种新型材料使用的基础材料是水合钙镁碳酸盐。

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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.

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。

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Salt is almost always treated with additives (magnesium carbonate, magnesium oxide, calcium silicate) to prevent it from absorbing moisture and ensure that it remains free flowing and granular.

盐几乎总与添加剂(碳酸镁、氧化镁、矽酸钙)处理来防止它吸入空气中的湿气和保护它仍然随意的流动和颗粒状。

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The second sample is a piece of dolomite (a rock made of calcium magnesium carbonate).

ECONOMIST: Meteorites