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单词 Calcareous sponge
释义
Calcareous sponge
  • 简明释义
  • 钙质海绵纲(钙质海绵纲是多孔动物门的一种,体型多小于10cm,分为单体和群体,有多种钙质骨针)
  • 英英释义
  • abstract:
    • 1

      The calcareous sponges of class Calcarea are members of the animal phylum Porifera, the cellular sponges. They are characterized by spicules made out of calcium carbonate in the form of calcite or aragonite.

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更新时间:2025/8/6 10:48:04