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- Using the basic theory of soil moving and river bed changing,the authors made rush-siltation balance analysis and calculation and put forward dredge-harnessing scheme. 整治方案运用了泥沙运动的基本理论和河床演变的基本原理，对马尾河进行冲淤平衡分析计算，并按水动力学规律疏浚整治河道，以恢复河道良好的水力条件，稳定河势。
- river bed changes 河床演变
- Analysis of river bed change of Yangtze River and flood level variation 长江中下游河床冲淤与洪水位变化
- Left that stone in the river bed. 该把那块石头留在河床上。
- An ancient bus stopped by a dry river bed. 一辆古式的公共汽车停在一条干涸了的河床旁边。
- "Like a dry river bed in New Mexico or Arizona. “像新墨西哥或亚利桑那州一条干枯的河床。
- We shall have to widen out the river bed to avoid flooding. 我们将加宽河床以防洪水。
- Mathematical Model of River Bed Change Downstream of Xiaolangdi Reservoir in Early Operation Period 小浪底水库运用初期下游河道冲淤数学模型预测计算
- The river drained away and the river bed became dry. 河水流尽，河床干涸。
- It's so long since it rained that the river bed is dry. 很久没有下雨了，河床都已干涸。
- We shall have to widen out the river bed to avoidflooding. 我们将加宽河床以防洪水。
- The agronomist suggested growing rice on the dried river bed. 那位农学家建议在干涸的河床上种水稻。
- river bed change 河床演变
- We walk along the river bed to the nicest fall and take some refreshment in one of the pools. 我们沿着河床边走向最美好的瀑布，在其中的一个池边感受些许的新鲜。
- An ancient bus stopped by a dry river bed and a party of famous actors and actresses got off. 一辆古旧的大客车在一条干涸的河床边停下，一群著名男女演员下了车。
- A kind of automatic measuring instrument for 3-D river bed model topography is introduced. 摘要针对目前常用的电阻式地形仪存在的问题，介绍了一种新型的河床模型三维全自动地形仪。
- Now the river bed is 3 m,even 10 m higher in some places than the surround surface. 现在黄河河床已高出两侧平地 3m ,有些地方已高出两侧平地 10m。
- Most of the soil in the river bed has washed down over the years from the mountains. 河床的大部分泥土都是多年来从山上冲刷下来的。
- Bhutanese refugee boy carries stones to be cracked from a river bed in the Ti Mai camp, eastern Nepal, July 4, 2005. 人权团体认为，不丹难民是最被忽视的难民。
- The socalled “glacial mortars” are in fact the fluvial pot-holes developed on the river bed rock. 据此，我们认为所谓冰臼群，实是河床壶穴地貌。
