这些河流的化学和同位素组成主要受其自流盆地的地质特征控制。
The chemical and isotopic compositions of these rivers are largely under controll by the geological signatures of their drainage areas.
河流砂金矿的形成受物源、地形地貌、第四系、水动力等条件的控制。
The formation of fluvial Au placer deposits is controlled by the factors of material sources, morphology, topography, Quaternary stratigraphy and hydrodynamics.
河流砂金矿的形成受物源、地形地貌、第四系、水动力等条件的控制。
The formation of fluvial Au placer deposits is controlled by the factors of material sources, morphology, topography, Quaternary stratigraphy and hydrodynamics.
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