这个词是什么意思？
Marine ridges composed of living CORALS, coral skeletons, calcareous algae, and other organisms, mixed with minerals and organic matter. They are found most commonly in tropical waters and support other animal and plant life.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D057894 · MeSH 2026。
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