岩石的剥蚀作用过程,包括物理的,化学的和生物的破坏及搬运作用。
The process of denudation of rocks, including physical, chemical and biological breakdown and transportation.
由于黄河水的长距离搬运作用,颗粒磨圆度高、表面强度低;孔隙率高,毛细作用剧烈。
It has high psephicity, low surface strengths, high porosity and intensive capillarity because of the long transport function of the water.
特别是在与冲积物相比较时,河流沉积趋向于分选得很好,因为河流提供了较稳定的搬运作用。
Fluvial deposits tend to be well sorted, especially in comparison with alluvial deposits, because of the relatively steady transport provided by rivers.
有关的成煤作用包括:泥炭的原地堆积—异地搬运作用、地壳旋回运动所引起的埋藏作用和成煤阶段的热变质作用。
While its geologic activities include peat accumulation and transportation, embedding activity caused by diastrophism and geothermal metamorphism of coal.
有关的成煤作用包括:泥炭的原地堆积—异地搬运作用、地壳旋回运动所引起的埋藏作用和成煤阶段的热变质作用。
While its geologic activities include peat accumulation and transportation, embedding activity caused by diastrophism and geothermal metamorphism of coal.
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