The branch of science concerned with the chemical composition of the earth and the natural chemical processes which have affected the substance…
| 单词 | θ7581 |
| 释义 | the world > the earth > earth sciences > geology > geochemistry > [noun] (2) geochemistry1888 The branch of science concerned with the chemical composition of the earth and the natural chemical processes which have affected the substance… petrochemistry1937 The branch of science concerned with the chemical composition and formation of rocks (as distinct from minerals, ore deposits, etc.), esp. igneous… |
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