| 单词 | calcium carbonate |
| 释义 | calcium carbonate (once / 41765 pages) n WORD FAMILY calcium carbonate: calcium carbonates USAGE EXAMPLESThese strange structures are calcium carbonate crystals, imaged at 2,000× magnification. Nature(Dec 15, 2016) Omya mines marble in Vermont that it crushes into calcium carbonate, a component of many paints, paper and other products. Washington Times(Dec 06, 2016) The threat most talked of is to creatures that make shells out of calcium carbonate. Economist(Dec 01, 2016) n a salt found in nature as chalk or calcite or aragonite or limestone Hypo|Hyper dripstone the form of calcium carbonate found in stalactites and stalagmites carbonate a salt or ester of carbonic acid (containing the anion CO3) |
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