释义 |
supra-crust 英'suːprəkr'ʌst美'suːprəkr'ʌst 基本例句 地球化学¹⁰⁰ 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.深源气是指来自地壳深部或上地幔的无机成因天然气或称非生物成因天然气,它具有明显的地质地球化学特征。 |