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eozoon

/,iә'zәu,ɔn/

📖 中文释义

  1. [地质]始生物, 曙动物
📘 English Definition（英文释义）
  1. n. A peculiar structure found in the Archaean limestones of
  2. Canada and other regions. By some geologists it is believed to be a
  3. species of gigantic Foraminifera, but others consider it a concretion,
  4. without organic structure.
E 字母词表