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单词 carbonate calcium
释义
carbonate calcium
  • 简明释义
  • 碳酸钙
  • 网络释义
  • 1

    ?碳酸钙

    碳酸钙

短语
  • 双语例句
  • 1
    In many marine creatures, however, the skeleton is composed of a mineral variety of calcium carbonate called aragonite.
    然而,很多海洋生物的骨骼由一种叫作霰石的碳酸钙矿物变体组成。
  • 2
    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.
    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。
  • 3
    Many species of invertebrate have shells or skeletons made of calcium carbonate.
    无脊椎类的好多物种有碳酸钙质的外壳或骨骼。
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更新时间:2025/3/17 10:52:26