论文部分内容阅读
瀑布可分三类:一类是山上泉水聚集而下。如庐山的三叠泉瀑布,呈三级飞泻而下,最长一级落差达60米,蔚为大观。二类是山顶上湖水溢流。如镜泊湖北端湖水,从火山熔岩堤坝上下跌,形成高25米、宽40米的吊水楼瀑布。三类是因河床岩石类型之差异。世界上著名大瀑布,大多属于
Falls can be divided into three categories: one is the mountain spring water gathered down. Such as Lushan San Diego Quan Falls, was three plunging down, the longest level of drop of 60 meters, Wei Grand View. The second category is the top of the lake overflow. Such as the mirror lake Hubei Lake, from volcanic lava dam down to form a 25 meters high, 40 meters wide hanging water floor waterfall. The three types are due to the differences in riverbed rock types. The world famous waterfall, mostly belongs to