因此，水文模拟的研究迫切需要引入新的理论和方法。
So new theory and methods are being urgently needed for the study on hydrology process simulation.
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.
GIS以其越来越先进的技术已成为水文模拟的巨大资源。
GIS with its upcoming advanced technology has been a great asset to Hydrologic Modeling.
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.
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.
试图在中国西北资料稀缺地区的水文模拟方法上做一些应用性的探讨。
It does some appliance research in hydrological simulation in data scarce region in the northwest of China.
因此深入研究半干湿地区的水文模拟具有一定理论意义和重要实用价值。
Therefore, study on the model development for semi-arid and semi-humid regions is of significance both to hydrologic theory and to practical application.
基于数字高程模型（DEM）中提取流域水系是分布式水文模拟的基础与关键。
The foundation of the simulations lies on how to obtain hydrologic and topographic parameters from Digital Elevation Model(DEM).
时间序列分析法在水文规律分析、水文模拟以及水文预报等许多方面都起着重要作用。
Time series analysis method is playing an important role in hydrologic regular analysis and hydrologic analogy as well as hydrologic forecasting and so forth.
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.
上述指标可应用于流域水文模拟中，但应用时需考虑地形的起伏程度和DEM网格的大小。
The above indexes can be used for hydrological modeling of river basins, but the undulation of topography and the grid-size of the DEMs should be taken into account in practical application.
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.
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.
基于过程模拟手段揭示地下水的水文功能和变化机制，已经成为水文学研究的重要手段。
Simulating means based on process announces hydrology function and changing mechanism of groundwater, it has already become an important means of the hydrology research.
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.
本文用水文随机模拟的理论和方法，探求符合实测统计特性的全年径流过程的随机数学模型。
Based on the stochastic hydrology simulation theory and techniques, a stochastic mathematical model which can reproduce the statistic characteristics of observed yearly runoff processes is studied.
将一个区域气候模式和一个水文模型耦合，模拟研究了降水及人渗能力非匀性对区域气候模拟的影响。
A regional climate model was coupled to a hydrological model so as to simulate the effects of the heterogeneities in precipitation and infiltration on regional climate modeling.
本文通过岩溶特征分析和模拟试验研究，探索了岩溶形成演化环境及水文地球化学和水动力学蚀变模型。
Through the analysis of karst characters and study of simulated tests, the paper explores environment of formation and evolution of karst and hydrogeochemistry and hydrodynamic alteration model.
文章认为，数字水文模型是一种有物理基础的包含大容量信息的现代模拟技术。
Digital hydrological model is regarded as a modern physically-based modeling technique that includes a large amount of information.
降雨是地区水资源的主要来源，研究其长期的演变特性，对于水文水资源系统的预报、模拟具有十分重要的意义。
Rainfall is the main source of water resources in any region, studying the evolvement characteristic of the precipitation is of great importance for forecasting and simulating hydrology system.
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.
初步探讨表明该模型能较有效地模拟本质为非线性的河口网河地区实际水文过程。
The model is a highly nonlinear dynamic system which can efficiently simulate the nonlinear process of the real hydrologic variables (tide, discharge) in river or estuarine environment.
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.
由于那棱格勒河的水文资料缺乏，故不能进行具体的对比，只能根据年平均流量来和模拟的水量进行对比。
With the shortage of the hydrological data of the river, it is impossible to compare in detail except the comparison and annual flow and simulated flow.
水文地质概念模型是地下水模拟与水资源评价的基础。
A hydrogeological conceptual model is the basis of groundwater numerical modeling and groundwater resource assessments.
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.
以拉萨水文站上游流域为研究对象，利用分布式水文模型SWAT对拉萨河流域水文过程进行模拟。
The distributed hydrological model SWAT was used to simulate the hydrological processes in the Lhasa River Basin upstream of the Lhasa hydrological station.
期刊发表的文章涉及分析、数值计算和调查实验方法以及水文过程模拟。
The journal publishes papers on analytical, numerical, and experimental methods for the investigation and modeling of hydrological processes.
这对充分利用现有空间技术和空间数据进行降雨-径流模拟并改进水文预报方法提供了研究途径。
It provides approaches to make full use of available spatial technologies and data for rainfall-runoff modeling and technical improvement of hydrological forecast.
水-岩作用模拟是环境水文地球化学研究领域的一个重要方面。
The simulation of water-rock interaction is one of the most important aspects hi the research field of environmental geochemistry.
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