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.

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.

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.

Hydrological monitoring and flood early warning and forecasting system.

水文和洪水监测预警预报体系.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.