hydrological

This paper introduced multivariate hydrological analysis and estimation methods and the existent problems.

综述了多变量水文分析计算方法及存在的问题.

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Realization of embedded telemetering system of hydrological signal based on ARM for irrigation district

基于ARM的嵌入式灌区水信号遥测系统的实现

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Based on the propagation theory of errors, propagation relation and controlling measures of hydrologic survey errors of various hydrological factors are analyzed in this paper. Discussing the theory and processing ways of system errors and blunders.

依据误差的传播理，研究了部分水文要素之间水文测验误差的传播关系与控制措施，讨论了系统误差和粗差的处理方法和技术途径；

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Thus cloudiness decreases even as the hydrological cycle accelerates and precipitation and evaporation increase.

云量降低甚至出现在水循环加速和降水、蒸发增加以后.

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Natural factors include climate, vegetation, edaphic factors, terrain, geological and hydrological factors. However, the main factors include rainfall, the degree of vegetation coverage, the soil texture, the terrain gradient and the ditch density geological lithology.

其中自然因素包括气候因素、植被因素、土壤因素、地形地貌因素、地质因素及水文因素，但起主导作用的是降水、植被覆盖度、土壤质地、地质岩性、地形坡度和沟谷密度等；

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The checking accepting standards of Hydrological Data Acquisition System ( HDAS ) construction vary with its work mode.

水文遥测系统工作制式不同,系统的验收标准也不同.

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Hydrological monitoring and flood early warning and forecasting system.

水文和洪水监测预警预报体系.

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In this system, the mode of hydrological information transmission is very important.

水情信息的传输方式是该系统的重要部分.

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Hydrological analysis is also an important aspect in DEM digital terrain analysis, and temporal GIS spatial analysis is now a hot topic in the field.

水文分析亦是DEM数字地形分析的一个重要方面，而时态GIS是现在空间分析领域的一个研究热点。

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Finally , the causes of runoff variation in Sanchuanhe River Basin were analyzed with hydrological simulation method.

采用水文模拟途径分析了三川河流域径流量的变化原因.

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Application of digital terrain analysis technology for watershed hydrological modeling

数字地形分析技术在流域水文建模中的应用

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The paper analyzes and calculates the sediment coming from the sea by utilizing the observed hydrological and tidal data of the Yellow River estuary.

利用黄河口实测水文及潮汐资料分析计算了海向来沙情况。

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The series of low and high water levels are inevitable variations of normal hydrological sequences.

上游山区来水量多年平均无大的变化,某些时段的偏枯或偏半是正常水主序列的必然变化过程.

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Proper hydrological function of wetland systems year and the changing seasons are critical to their survival.

湿地系统的水文功能随季节而变化,季节变化对湿地的生存非常重要.

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Seasonal Evolution of Englacial and Subglacial Drainage System of Temperate Glacier Revealed by Hydrological Analysis

温冰川冰内及冰下水系季节演化及其水文学分析

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Hydrological factors of formation of large flood in the lower tidal reach of the Yangtze River are analyzed, and change trend of large flood is revealed.

分析了长江下游感潮河段大洪水和特大洪水高水位形成的水文因素，揭示了年最高水位今后一段时期内可能的变化趋势。

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Besides that, the observed areas of East Juyanhai by hydrological method were also collected.

此外, 还收集东居延海的水面面积旬观测数据及调水期间的日观测数据.

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The condition of hydrological geology is relatively complexity and the contact of waterpower karst mine area.

它决定着矿床水文地质条件复杂程度和矿山防治水设计难度,是矿山排水和矿床疏干设计的重要依据.

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The paper analyzes precipitation, evaporate, run off , water resources etc. hydrological characteristic in Heihe City.

分析了黑河市的降水 、 蒸发 、 径流 、 水资源等水文特征.

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Conception of Building A Three-Level Systematic Structure for the Yangtze River Hydrological Data Information Network

建立长江水文数据信息网三层体系结构的构想

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Design on Hydrological Telemetry Terminal System Based on GPRS

基于GPRS的水文遥测终端机设计

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But It'should reinforce the point that, on hydrological grounds alone, conserving forest is often essential.

但是有一点需要强调的是仅水域而论, 保护森林是极其重要的.

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Conclusion is the parametric models do some simplicity and supposition the hydrological phenomenon.

两个模型均通过模型适用性检验,模拟效果均达到实用的要求,是可行而有效的.

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Statistics of the tidal data from Qibao Hydrological Station over the years show an evident trent of being strengthened for the tide in Qiangtang River.

对钱塘江七堡水文站历年潮汐特征资料统计表明，自1980年以来，钱塘江潮汐呈明显增强的趋势。

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Firstly, the theory of robust estimation was introduced into every aspect relating to dealing with observed data of real-time flood forecasting, and robust estimation methods of single factor adapt to hydrological characteristic were presented.

首先把抗差理论引入实时洪水预报实测资料处理的各环节中，研究适合水文学特点的单因素抗差估计方法。

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Measures for Sustainable Operation of Hydrological Telemetry System in China

我国水情遥测系统的可持续运行对策

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BFS ( Bayesian Forecasting System ) is one of theoretic frames to produce probabilistic hydrological forecasts.

贝叶斯概率预报系统 ) 就是构建概率水文预报的理论框架之一.

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Along with the internet quick developing and a great deal automatic hydrological telemetry systems building, differentiable hardware flat, differentiable operation systems and differentiable database systems lead isomerous questions are more grave day after day.

随着Internet迅速发展和大量水情自动测报系统的建设，不同硬件平台、不同的操作系统、数据库系统造成的异构问题日益突出。

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Traditional hydrological model usually need the observation data for a certain period to determine and test parameters.

传统的流域水文模型一般需要一定长度的观测资料去识别模型参数，并对参数进行检验。

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Period superposition forecasting model is a practical method in mid-to-long-term hydrological forecasting.

摘要周期迭加预报是 中长期 水文预报的一种实用模型.

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