The availability of similarity solutions to subsurface hydrologic problems is limited.

地下水文学问题相似求解的有效性是受到限制的.

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The circulation of water through this system is described by the hydrologic cycle.

水在这个体系中的循环是用水循环来描述的.

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Accordingly the combination the hydraulic and the hydrologic method is necessary.

因而,本论文在河道汇流上采用水文学与水力学相结合的方法.

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These methods have been used in the data check of River hydrologic sediment information analysis - management system.

该方法在“长江水文泥沙信息分析管理系统”数据检查中得到了实际应用.

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Haestad Methods , Inc pioneered the development of Windows - based hydraulic and hydrologic software applications.

描述:海思德工程软件公司精于开发和更新用于分析计算和模拟管道系统,明渠水力系统和地表水文学的软件技术.

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The measurement for depth is an important issue in the field of hydrologic study.

水深测量,一直是水文研究领域的一项重要研究内容.

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Hydrologic analysis in scale is one of the major issues of hydrology at the present time.

水文尺度分析是当前水文科学的热点之一,为国内外水文学者关注和重视.

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The regional hydrologic situation are effected by urbanization hydrologic process are discussed from the following aspects.

城市化的快速发展对城市区域水文状况产生了重要影响.

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Owing to the inaccuracy of long - term hydrologic forecast, the long - term operation decision becomes very difficult.

由于水文 长期 预报的不精确, 使得 长期 调度决策很难.

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Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.

设计暴雨雨型对水文模式分析与暴雨排水设计是不可或缺的基本要素.

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Urban water environment ( UWE ) consists of zoology of urban waterwater use circulation and rainwater hydrologic cycle.

水环境的劣化是由于城市排水的污染和雨水水文循环途径的破坏所致.

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Hydrologic process and meteorologic factor play an important role in the lake eutrophication and algae bloom.

水文过程与气象因子在湖泊富营养化及藻华爆发的过程中起着决定性的作用.

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After analyzing the data, biomass and hydrologic features were expressed by the form of graph.

最后,通过对内业资料的整理和分析, 将其生物量和水文生态特征采用图表的形式表示出来.

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