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- The urban rainfall runoff pollution originates from the precipitation,the urban surface and the drainage system. 城市降水径流污染中的污染物主要来自降水、城市地表和排水系统。
- Rainfall runoff is the main factor affecting the formation of nonpoint pollution. 降雨径流是形成非点源污染的主要影响因素。
- The formula is superior to existing formulae, and it can be used in the research of muddy irrigation, rainfall runoff and erosion processes in watershed. 这一成果对流域降雨产汇流、壤侵蚀机理研究及浑水灌溉研究与应用具有一定的价值。
- Small-scale runoff field, water collection terrace and mini-scale water collectionarea are the three most effective and universal ways of the rainfall runoff collection-storage. 小型径流场、流梯田和微型集水区是当前使用最多、果最好的降雨径流集存形式。
- The researches on decreasing the pollution loads in rainfall runoff with PAM and functional materials of zeolite to improve the soil was accomplished using the simulated set. 建立模拟降雨装置,研究降雨条件下功能性材料与聚合物对降水土壤渗透性与地表径流污染负荷的影响。
- In general, the first contaminant concentration of rainfall runoff is high and the contaminant concentration is decreasing, with the time of rainfall prolonging. 一般规律是降水径流初始污染物浓度高，随着降水历时的延长，降水径流污染物浓度逐渐降低。
- The relationship of erosion and sediment yield and the effect of rainfall runoff on sediment delivery ratio of basin system are discussed based on data of Dalihe in the gullied hilly loess areas. 根据大理河流域水文测验资料,探讨了黄土丘陵沟壑区流域系统泥沙输移比的年际与次降雨时空变化特征和次降雨径流对泥沙输移比的影响及影响次降雨泥沙输移比的暴雨洪水能量转换机制。
- Influence on Rainfall Runoff by Vegetative Cover 森林植被对降水径流的影响
- rainfall runoff infiltration of caving area 崩落区降雨迳流渗入量
- Study on Rainfall and Runoff Change Tendancy and Its Causes in East River Valley 东江流域降雨径流变化趋势及其原因分析
- In this paper, the characteristics and tendency of annual runoff changes of Naolihe River are analyzed, which is regarded as a typical marshy river in Sanjiang plain. 在分析三江平原典型沼泽性河流挠力河径流演变特征及趋势的基础上,应用灰色关联分析和径向基函数网络等方法,探讨了引起径流量减少和发生突变的原因。
- Forecast on Rainfall Runoff Process for Partial Area 田湾河大发电站闸址深厚覆盖层勘探的实践
- Design and Implementation of Distributed Rainfall Runoff Forecasting 分布式降雨径流预报系统的设计与实现
- He had to make a quick change at Shanghai. 他不得不在上海匆忙换车。
- Take a change of clothes with you. 把你替换的衣服带去吧。
- He was hostile to any change in our plan. 他反对我们计划中的任何改变。
- The mean yearly rainfall is20 inches. 每年平均降雨量是二十英寸。
- Can you change a five-pound note? 你能换开五英镑的票子吗？
- This area has very low rainfall. 这个地区雨量稀少。
- There is an imperceptible change in temperature. 温度有细微的变化。
