• 研究结果表明矿化煤层互层热水沉积成因,矿化煤层中的主要来自形成硅质岩的热水溶液这种热水溶液中的锗则主要由盆地基底的锗花岗岩所提供。

    The results show that the siliceous rocks intercalated with the coal seams were deposited from a hydrothermal medium through which germanium was enriched in the coal beds. The primary source...

    youdao

  • 研究结果表明矿化煤层互层热水沉积成因,矿化煤层中的主要来自形成硅质岩的热水溶液这种热水溶液中的锗则主要由盆地基底的锗花岗岩所提供。

    The results show that the siliceous rocks intercalated with the coal seams were deposited from a hydrothermal medium through which germanium was enriched in the coal beds. The primary source...

    youdao

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