Calcium carbonate occurs in the allomorphs calcite and aragonite.
同質(zhì)異晶的方解石和文石中含有碳酸鈣.
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The chemical composition of the melo shell is calcite and aragonite.
美樂貝的化學(xué)成分是方解石和文石.
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Aragonite and magnesium calcite are more soluble than normal calcite.
霰石和鎂方解石,比普通方解石更容易溶解.
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The observation also showed that the each aragonite sheet consists of lesser aragonite sheet fibers.
觀察也發(fā)現(xiàn)每一霰石片又是由更細(xì)小的霰石片纖維所組成,霰石片纖維的厚度具有納米的尺度.
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The acicular and columnar shapes of aragonite crystals are preserved even after aragonite changes into calcite.
文石轉(zhuǎn)變?yōu)榉浇馐１Ａ粑氖尼槧?、柱狀晶?并存在于石筍沉積生長的始終.
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Widely distributed calcite and aragonite crystal in the cave passage are originated from ancient pool deposits.
洞內(nèi)大片分布的石花起源于四大古水池沉積物的存在.
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