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3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 geo·chem·is·try /ˌʤioˈkɛməstri/
 地球化學

From: Webster's Revised Unabridged Dictionary (1913)

 ge·o·chem·is·try n.  The study of the chemical composition of, and of actual or possible chemical changes in, the crust of the earth. -- Ge*o*chem*ic*al a. -- Ge*o*chem*ist n.
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From: WordNet (r) 2.0

 geochemistry
      n : the chemistry of the earth's crust