寺后有一石峰，除碑檐外，几乎被碳酸钙沉积淹没，碑文已不可 辨认。
All but the top of the tablet has been eroded by calcium carbonate, and the inscriptions have become unreadable.
珊瑚礁是由历代以浮游生物为食的小水螅所遗留下来的碳酸钙沉积物而形成的。
Coral reefs are formed by deposits of calcium carbonate left by successive generations of tiny polyps which feed off plankton.
含有溶解碳酸氢钙的水通过石灰石滴在钟乳石上蒸发，随着碳酸钙沉积物的增加不断增加着它的长度。
Water, containing dissolved calcium hydrogen carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate.
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。
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.
该小组正在调查碳酸钙矿物中的元素，这些碳酸钙矿物沉积于距今2至170万年的湖内部及周边的淤泥和土壤中。
The team is investigating elements in the mineral calcium carbonate, which were deposited in the mud and soil in and around a lake between two and 1.7 million years ago.
钙质或碳酸钙越近现代，所构成凝灰岩地层的沉积物越靠近底部，颜色也比较浅。
The more recent calcareous, or calcium carbonate, deposits that make up the tufa formations are closer to the bottom and lighter in color.
荧光假单胞菌和碳酸钙在固体表面上附着过程与沉积的顺序以及混合垢的结构则采用显微摄像技术进行实时观测与记录。
On the other hand, the sequence of adhesion and deposit of the bacteria and CaCO3 on glass surface was measured and recorded with micro video technology.
钙质沉积物分布在碳酸钙补偿深度（CCD）界面以浅区。
Calcareous sediments distributed in the calcium carbonate dissolution belt above CCD boundary.
豆岩一种小的圆形沉积岩，常为碳酸钙，比鲕状岩大且不规则。
A small rounded accretionary mass, usually of calcium carbonate, larger and less regular than an oolite.
这些陆相碳酸钙的相应的沉积水能量条件分别为超高能水、高能水、低能水及超低能水。
The water flow energy conditions are extra high energy, high energy, low energy and extra low energy.
这些陆相碳酸钙的相应的沉积水能量条件分别为超高能水、高能水、低能水及超低能水。
The water flow energy conditions are extra high energy, high energy, low energy and extra low energy.
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