传统的流域模拟由于方法本身的局限性，很难考虑和处理水文要素在空间分布上的差异性。
Because of traditional methods 'limitation, it is difficult to take the spatial variability of hydrological factors into consideration for watershed simulation.
文章阐述了分布式物理水文模型、地理信息系统（GIS）和遥感（RS）技术在流域模拟中的应用等方面的进展。
The remarkable trends of watershed hydrological models are the research of physically distributed based models and the use of Geography Information System (GIS) and Remote Sensing (RS) technology.
输入水文等资料后，模型程序能够实现连续模拟黑河流域的总磷输出。
When the hydrological data are input, the model can achieve continuously modeling the total phosphorus output of Heihe river basin.
本文提出一个仅含四个参数的数学模型来模拟一个流域或泄区的地面水和地下水的运动及水量平衡情势。
This paper presents a mathematical model which involves only four parameters to simulate the water movement and balance of surface and groundwater in a basin or an irrigation area.
农业灌溉耗水研究是流域水文模拟与水资源评价、灌区规划与灌溉水管理的基础研究工作。
Evaluation of irrigation water consumption is the basal work for hydrological simulation, water resources assessment, irrigation planning, and irrigation water management in a basin.
模型较好地模拟各项工程措施对流域水环境、水平衡、水转换、水盐以及耗水等的影响。
The model simulated the impact of engineering measures on the aquatic environment, water balance, water conversion, water & salt dynamics, and water consumption in the Basin.
此方法的模拟结果也可应用于流域自然资源管理。
Simulation results of the method can also be applied for natural resources management in a basin.
采用分散式的三层蒸散发模型和水分传递方程，模拟流域蒸散发过程。
With dispersed triplex evaporation and diffusion model and moisture transfer equation, process of evaporation and diffusion in a basin is simulated.
在生成数字流域的基础上，采用WMS嵌入的HEC - 1模型进行降雨径流模拟研究。
Based on digital basin, HEC-1 model, a part of hydrological models in WMS, was selected to simulate the rainfall-runoff process.
应用以SCS水文模式为基础的月水量平衡模型，模拟东江、赣江、汉江和黄河中游的27个子流域的径流。
SCS monthly water balance model, which based on SCS hydrologic model, was used to simulate the monthly runoff of 27 sub-basins in the Dongjiang, Ganjiang, Hanjiang and Yellow River basin.
为流域分布式降雨-径流模型提供了可靠的实际蒸散量模拟方法。
The research results provided an effective method for the distributed rainfall-runoff model in simulating actual evapotranspiration.
以大宁河流域为研究区域，应用SWAT模型进行了流域农业非点源污染负荷的模拟计算。
SWAT model was used to evaluate agricultural non - point source pollution of Daning River watershed.
试验结果显示，该模式能够合理地模拟出1991年夏季东亚地区的逐日降水过程，特别是在江淮流域发生的异常降水事件。
The model can reasonably reproduce the daily precipitation events over East Asia for the summer of 1991, especially in the Yangtze-Huaihe valley where the anomalous rainfall occurred.
同时，将流域水循环系统概化为自然水循环系统和人工水循环系统，分别用供水单元和用水单元模拟其结构构成要素。
At the meantime, it generalizes the water circulation into natural and human water circulation system using water supply and water consumption unit to simulate their structure factors.
在流域水文研究，特别是水文模拟研究中可将两种方法结合起来。
It is suggested that the two methods can be used together in watershed hydrologic modeling.
AGNPS模型是美国研制的、专用于模拟小流域土壤侵蚀、养分流失和预测评价农业非点源污染状况的计算机模型。
AGNPS (agricultural non point source) model is a computer model specialized for predicting and evaluating the agricultural non point source pollution of a watershed.
最后，用模型对一个流域的产汇流过程进行了模拟并和实测的径流量做了比较，结果表明此模型合理具有较高的精度。
At last, this model is applied in a watershed as a case study. Compared with the observed hydrological processes, it is found that this model shows high precision in runoff simulating.
采用水文模拟途径分析了三川河流域径流量的变化原因。
Finally, the causes of runoff variation in Sanchuanhe River Basin were analyzed with hydrological simulation method.
基于DEM的流域水文模拟已成为近年来流域水文模型的热点之一。
The hydrological simulation based on DEM has become one of the hot topics of hydrological model.
沟槽是径流与输沙通道和侵蚀主体，沟槽侵蚀监测对揭示水土流失规律和进行流域产沙模拟有重要意义。
Monitoring of groove erosion could not only help to know the soil erosion rules, but be very useful for the production of sediment at small watershed and regional scales.
城边流域的管理通常采用综合模拟的方案来评估土地利用活动对水体污染负荷的影响。
Urban fringe watershed management often requires the use of integrated modeling procedure to evaluate the effects of land use and practices on pollutants loading to water bodies.
由于目前已有很多比较成熟的流域水文模型，因此我们可以选用几个流域水文模型进行并行运算，来同时模拟流域降雨—径流关系。
As there have been many widely used watershed hydrological models, it now becomes possible to select a number of different hydrological models in parallel running for rainfall-runoff simulation.
该文通过13个特小流域的汇流模拟计算，研究了特小流域的汇流特征。
This paper focuses on mini basin characteristics of runoff concentration based on the simulation and computation of 13 mini basins.
并以大汶河流域为实例，进行流域水资源模拟，模拟结果表明了构建模型的合理性和可靠性。
Then, the model is applied for water resources simulation to the Dawenhe basin, and the simulation results proves the rationality and reliability of the simulation model.
模拟结果显示，未来水稻将减产9%，主栽区将北移至黑龙江流域；
The result of simulation shows that rice yield will decrease 9%, and the main planting area will move to Heilong River Basin.
结果表明：各项指标的模拟值与实测值吻合较好，说明水箱模型用于小流域的径流模拟较为准确，可与水质模型耦合使用，综合模拟小流域的水文水质变化。
The results show that tank model can better simulate the runoff, and integrate simulation it is suitable for hydrology and quality change in a small basin.
TOPMODEL模型是以地形为基础的半分布式流域水文模型，被广泛地应用于流域水文模拟中。
TOPMODEL model is a semi-distributed physically watershed hydrological model based on geography, and it has been applied in many hydrological modeling problems.
根据流域特点，在考虑季节性冻土的运移状况下，采用融雪径流模型与水箱模型相结合的方法，在整个黄河源区进行模拟。
On the basis of migration of seasonal frozen soil, simulates the Yellow River Source Region's runoff by snowmelt runoff model and tank model.
本文以淮河流域作为湿润气候区地表径流模拟的试验区，利用统计-动力学方法改进基于蓄满产流模式的地表径流参数化方案。
In this paper, Huaihe River Basin is the zone of the runoff simulation experimentation of moist climatic region, by the statistic-dynamic parameterization the storage model is developed.
本文以淮河流域作为湿润气候区地表径流模拟的试验区，利用统计-动力学方法改进基于蓄满产流模式的地表径流参数化方案。
In this paper, Huaihe River Basin is the zone of the runoff simulation experimentation of moist climatic region, by the statistic-dynamic parameterization the storage model is developed.
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