冲淤作用 scour-and-fill
冲淤构造 scour-and-fill structure ; scour-and-fill feature
冲淤平衡 fluvial equilibrium
冲淤沉积作用 cut-and-fill sedimentation
泥沙冲淤 sediment scour and deposition ; silt erosion and deposition ; current and silt sedimentation
实测冲淤量 observed sediment quantity of scour-silt
暗管冲淤机 machine for cleaning drain pipe
冲淤演变 scour and silting evolution ; evolution of erosion and sedimentation
Based on longterm observed profiles data, this paper researches the erosion and siltation character of profiles.
基于多年实测剖面资料,研究了孤东海域的冲淤演变特征。
参考来源 - 黄河三角洲孤东海域现代动力沉积研究The variation laws in reservoir area,which are scour and deposit quantity,distribution and the time that achieve dynamic balance of sediment,are studied.
探讨了库区冲淤变化特点、淤积量及其分布,冲淤过程及达到冲淤平衡的时间。
参考来源 - 葛洲坝水利枢纽运行后泥沙冲淤变化分析·2,447,543篇论文数据，部分数据来源于NoteExpress
潜流交换机理主要包括泵吸交换和冲淤交换。
The main mechanisms of hyporheic exchange include pumping exchange and turnover exchange.
海底的冲淤格局与泥沙输运场中输运率的聚合或发散状况一致。
The seabed erosion - accretion pattern is consistent with the situation of convergence or divergence of sediment transport rate.
但海底地形变化在不同的地段是不同的，且冲淤变化差异明显。
But submarine topography changed differently in the different area, especially in the kinds of erosion and siltation.
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