mantle geochemistry的用法和樣例：
例句
- Deep source gas refers to inorganic genetic gas or abiogenic gas which comes from deep crust or upper mantle, and has apparent geology and geochemistry characteristics.
深源氣是指來自地殼深部或上地幔的無機成因天然氣或稱非生物成因天然氣，它具有明顯的地質地球化學特徵。 - Geochemical studies show that magma of these two series originated from the same impoverished mantle source, with the source rock being spinel peridotite.
地球化學研究證明，這兩個系列的岩漿起源於同一貧化型地幔源區，源岩類型為尖晶石橄欖岩。
