名词
中文翻译：钙质沉积物
同义词：
['calcareous', 'calcium carbonate']
例句：
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1. The limestone formation contains a variety of calcareous aggregates.
石灰岩形成中含有各种钙质沉积物。
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2. These rocks are rich in calcium carbonate, which is essential for human health.
这些岩石富含钙碳酸盐，对人类健康至关重要。
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3. The mineral deposits are composed mainly of calcareous aggregates.
这些矿物矿床主要由钙质沉积物组成。