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- hydrograph of surface runoff 地面径流过程线
- Nutrient content in surface runoff and sediment was highest in the beginning of surface runoff, and then became stable. 撂荒荒坡、林草间作和造林林地沉淀泥沙中的全氮、全磷、全钾和有机质含量高于其它3种利用方式。
- The result shows that the land use structure and pattern change result in the increase of surface runoff depth. 结果表明:土地利用结构与格局的变化使地表径流深度趋于增大;
- The characteristics and the components of surface runoff from upland in the Taihu region were investigated and analyzed. 采用田间试验方法,研究了太湖流域旱地氮素随地表径流排放特征。
- The system has the functions such as real-time rainfall analysis, evaporation analysis, calculation of surface runoff yield, water balance analysis, etc. 该系统具有实时降雨分析、蒸发分析、地表水产流计算、水量平衡分析等功能。
- Large-scale changes of landscape structure cause the degradation of functions of storage and drainage in watershed wetland, which are reflected by loss of flood holding capacity, increase of surface runoff and decrease of confluence time etc. 景观结构的巨大改变引起了流域湿地贮、排水功能的衰退,主要表现为滞洪、消能空间的丧失,径流量的增加和汇水时间缩短等。
- interaction of surface runoff and groundwater 地表-地下径流相互作用
- The purpose of the city storm surface runoff model is to draw the surf ace runoff hydrograph and simulate the process of storm runoff. 城市雨水地表径流模型的目的是推求城市雨水地表径流的流量过程线,从而模拟雨水的地表径流过程。
- The developed rainfall-runoff models with unit hydrograph mainly focus on simulating surface runoff, only a small number of models can be used for subsurface runoff. 摘要过去发展之以单位历线为主之降雨-迳流模式大多只限于模拟地表迳流,对于地表下迳流之演算仅有少数几种模式可资应用。
- Spray primer to see the condition of surface. 喷水补土检查表面状况。
- Complexity Analysis of Surface EMG Signals. 表面肌电信号的复杂度特征研究。
- Especially in past,that interval unit hydrograph of instantaneous unit hydrograph for watershed runoff concentration was not thought as unit system or dimension is an incorrect statement. 结果表明,在流域汇流瞬时单位线法中长期以来认为时段单位线为无因次的,该提法不妥,时段单位线应为有因次,具有流量单位。
- The Role of Surface Albedo Feedback in Climate. 气候中地表反照率反馈影响。
- Temperature dependence of surface tension. 表面张力温度依赖性。
- Also ow coefficient of surface friction. 较小的表面摩擦系数。
- The reasons of surface mining damage were analyzed. 摘要分析采矿活动对地表损坏的原因。
- Drying of surface coating on picture tube. 显象管表面涂层的干燥;
- The catchment area played a dominant role in determining surface runoff. 结果表明,汇水区面积对总产流起决定性作用。
- At last, the properties of hydrograph of the flood and debris flow are analyzed. 具体分析了溃决洪水过程和冰湖溃决洪水泥石流演变过程。
- The water level hydrograph of detention basins took as boundary conditions and considered the rainfall loss by S. 由模拟演算结果可看出以滞洪池水位历线作为下游边界条件并以S.