sediment processes 泥沙过程(3)   泥沙过程      Coastal saltmarsh sediment processes:a field experimental study      海岸盐沼泥沙过程现场实验研究 短句来源      Mechanism Analysis of Watershed Sediment Processes      流域泥沙过程机理分析 短句来源      Three calculation methods of the benefits of water and soil conservation are introduced in this paper. Comparisons of the three methods and application of measured data indicate that the model method is a reasonable and feasible calculation method. The model can be used to simulate the long series flow and sediment processes in large and medium river basins,and has a good transplantability.      介绍了三种水土保持减水减沙效益计算方法．通过分析比较和实际应用，认为模型法是合理可行的计算方法．所建模型能够模拟大中流域长系列水流泥沙过程，且有较好的移植性．本文方法应用于大理河流域水土保持减水减沙效益计算，效果良好． 短句来源   “sediment processes”译为未确定词的双语例句      The model can be used to simulate the runoff and sediment processes in time and space.      本模型成因性强,结构与参数物理概念清楚,其最大特点是能够模拟水流泥沙的时空变化过程. 短句来源      Different positions in gully area have different phenomena of erosion and sediment yield,and even represent disparate patterns of water and sediment processes in different watershed scales.      沟壑区的不同部位具有不同的侵蚀产沙现象,并在不同的空间尺度上表现出迥异的水沙运动规律. 为此需将流域分为坡面与沟道两大系统分别研究. 短句来源      Forest Pattern on Regulation of Erosion and Sediment Processes of Watershed in Loess Area      黄土地区流域森林植被格局对侵蚀产沙过程的调控研究 短句来源      After the reservoir was built on the alluvial river, water and sediment processes at the lower reach of the reservoir changed greatly, which causes redeformation of the river bed and variation of water depth of the channel and brought about difficulties to navigation.      在冲积性河流上修建水库以后,因水库的调节作用水库下游的水、沙过程发生巨大改变,导致河床新的变形,直接影响航道水深的变化,给航道带来不同影响。 短句来源      Studying the mechanism of water and sediment processes is the basis of establishing the water and sediment model system which accords with the actual physical pattern and finishes the simulation of the whole water and sediment process.      考虑影响水沙运动的多种要素,建立沟道系统的高含沙水沙模型. 短句来源 更多          相似匹配句对      Mechanism Analysis of Watershed Sediment Processes      流域泥沙过程机理分析 短句来源      BIOGEOCHEMICAL PROCESSES AT THE SEDIMENT-WATER INTERFACE      沉积物－水界面的生物地球化学作用 短句来源      Classification of Q-Processes      Q过程的分类 短句来源      OPTIMIZATION PROCESSES IN HOLOGRAMS      全息图的优化处理 短句来源      The Sediment of Male's Oddments      男人碎片的沉淀——现代女性对男权框定的审视与叛离 短句来源 查询“sediment processes”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   sediment processes The relative importance of watercolumn and sediment processes will depend on the physical and chemical structure of a given lake. 例句来源       The minor role of bioturbation in sediment processes is discussed. 例句来源       The minor role of bioturbation in sediment processes is discussed. 例句来源       The amount of acidity neutralized by sediment processes is 2 orders of magnitude greater than previously reported observations. 例句来源       The amount of acidity neutralized by sediment processes is 2 orders of magnitude greater than previously reported observations. 例句来源       更多                    The regression model of suspended sediment processes in two different depth of mudflat are developed with the stepwise regression method. Based on the models the temporal and spatial variation of suspended sediment and the character of hydrodynamics in nearshore are discussed, The confidence interval of the regression model for prediction of the suspended sediment concentration is given.             本文应用逐步回归方法建立了淤泥质海滩断面上两不同水深处悬沙变化过程的回归模型,据此探讨了近岸悬沙的时空变化规律及海滩水动力作用特征,并给出了含沙量预测中回归模型的置信区间. 文摘来源          Based on the systematic measured data, this paper analyses the hydro-sediment characters of Jinqing tidal flat in Taizhou Bay, Zhejang. It is suggested that the tidal flat be divided into two parts according to the hydro-sediment characters. On the upper tidal flat, the tide flow moves toand fro, influenced by the tidal flat bedforms, and the hydro-sediment processes are intensely-changed processes affected by the standing tide wave. On the lower tidal flat, the tidal flow is q...             本文分析了潮滩水力泥沙特性,认为在上部潮滩带潮流向受地形影响为往复流,水沙过程受潮波驻波影响为剧变过程;在下部潮滩带,潮流向受浅海潮流向和地形的共同作用为准旋转流,水沙过程为渐变过程.文章分析了水力泥沙的沿程变化和水沙关系,认为中潮位以上潮流加速减小,含沙量加速升高,水体含沙量(S)与流速(u),水深h和悬沙颗粒沉速(ω)的关系为:S=0.41((u~3)/(gωh))~(0.35) 该式在淤泥质潮滩正常天气条件下有广泛的适用性. 文摘来源          After the reservoir was built on the alluvial river, water and sediment processes at the lower reach of the reservoir changed greatly, which causes redeformation of the river bed and variation of water depth of the channel and brought about difficulties to navigation. On the basis of the analysis of observation data and bed process data of the river section from Danjiangkou to Nianpanshan at the lower reach of the reservoir, five types of variations of the relations between everage bed lowering ...             在冲积性河流上修建水库以后,因水库的调节作用水库下游的水、沙过程发生巨大改变,导致河床新的变形,直接影响航道水深的变化,给航道带来不同影响。本文根据水库下游丹江口至碾盘山河段的观测资料和河床演变分析,论证了在水库调节作用下河底降低与水位下降关系的五种变化类型,分析了五种类型产生的原因和条件,这不仅对汉江中游的航道整治具有重要意义,而且对水库下游冲积性河流的冲刷,特别是三峡工程兴建后河床冲刷对航深的影响均具有一定的参考价值。 文摘来源   << 更多相关文摘         相关查询: watershed sediment processes sediment dynamic processes sediment transport processes sediment processes processes ( sediment yield model based on physical processes organizational processes tide sediment nonuniform sediment sediment amount metamorphic processes  对查询结果不满意

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