Sedimentary facies include river bed , alluvial flat, neritic , river mouth and limnetic, littoral, weathered continental drift bed and flood deposit facies.沉积相主要有河床相 、 河漫滩相、浅海相 、 河口湾相、湖沼相 、 滨海相和陆相坡积洪积风化红土等7种类型,它们的分布与古河谷...
有一年冬天,情况糟透了,我们看见河水漫上低洼的草地.One bad winter we watched the river creep up the lower meadows.在那低洼的草地上,干草堆集如山.On the low meadow there are mountains of hay.数英里的泥泞难走的沼泽地向着内陆延伸,一直延伸到低洼的旱地地带.Landward, miles of rough grass marshes...