这个词是什么意思？
Thermal energy contained in the earth. It can be used directly to supply heat or converted to mechanical or electrical energy. (from McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D059207 · MeSH 2026。
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