hydrological

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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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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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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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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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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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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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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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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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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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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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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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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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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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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