fluvial morphology的意思|示意

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。

Karst lakes, a special morphology of fluvial karst, are well developed in Anlong, Guizhou.

贵州安龙一带海子较为发育，属流水喀斯特形态。