水文学

shuǐ wén xué
  • hydrology
水文学水文学
水文学[shuǐ wén xué]
  1. 地理文摘,B辑:气候学与水文学。

    Geographical Abstracts : Part B : Climatology and Hydrology .

  2. 地球物理学与地球化学,B辑:水文学、海洋与大气。

    Physics and Chemistry of the Earth , Part B : Hydrology , Oceans & Atmosphere .

  3. 目前,基于GIS的分布式流域水文模型的研究已成为水文学研究的热点。

    Presently the research on the model based on GIS has become a hot pot in hydrology .

  4. 酸性降水不仅活化了土壤中的Al元素,对各个水文学过程中的离子浓度也有增大的作用;

    Acid precipitation activated Al in the soil and increased the concentrations of sediment elements during the hydrological process ;

  5. ARMA模型在随机水文学及其他领域中有广泛的应用。

    ARMA model has been widely used in stochastic hydrologic field .

  6. 基于Petri网的AUV水文学调查使命中任务调度过程的仿真

    Simulation of AUV 's task coordination procedure in the mission of wide-area hydrographic survey based on Petri net

  7. 时间域反射法(DR)一种测量含水量的方法,这种方法被广泛应用于水文学和土壤物理学中。

    One possible method to measure water contents is Time Domain Reflectometry ( TDR ), which is widely-used especially in hydrology or soil-physics .

  8. 在此基础上将太湖流域简化成m个线性入流系统和n个出流河道,根据水量平衡方程、水力学方法和水文学原理,推导出具有物理基础的太湖水位预报多元回归模型。

    Besed on the water-balance equation , hydraulic methods and hydrologic theory , a physics-based multi-regression model for Taihu Lake stage is framed simplifying Taihu Lake basin into m linear response sub-basins and n drainage channels .

  9. 应用结果表明,面向对象的GIS水文水资源数据模型为设计水文空间数据库提供了一个通用的结构框架,有助于推动GIS在水文学研究与水资源管理的深入应用。

    The application result shows that the object-oriented GIS hydro-data model provides a common structure frame for the hydrological spatial data and is helpful to promote the wide appli - cation of GIS to the hydrology .

  10. 本文以RS、GIS为技术平台,综合运用地统计学、生态水文学的理论基础,重点分析了干旱区地下水位降幅对天然植被退化过程的影响。

    In this dissertation , by using RS , GIS technology , synthesizing theory of Geostatistics and ecology hydrology , the effects of the depth downrange of groundwater on nature vegetation degeneration in arid area are analyzed .

  11. 这表明,(1)森林演替过程中,林冠层结构、树种构成等的改变可能引起森林水文学过程中TOC浓度的变化;

    All of the results indicated that ( 1 ) changes of canopy structure and tree species during successions can affect the concentration of TOC during the hydrological processes ;

  12. 在第二次世界气象大会(1955年)至第三次世界气象大会(1959年)期间形成的决议将水文学纳入了WMO的范畴。

    The resolution to incorporate hydrology within the scope of WMO developed between the Second ( 1955 ) and Third ( 1959 ) World Meteorological Congresses .

  13. 目前GIS已运用到各个领域,如何更好地将GIS技术应用于水文学及水资源学科,是当前水利行业研究的热点,相信GIS技术在今后的水文学及水资源学科必将发挥更大的作用。

    Now GIS has been used in many fields , how to apply the technique of GIS in hydrology and water resources courses better is a hot field in current water conservancy field . I believe GIS technique will develop greater function in hydrology and water resources courses in future .

  14. 为了满足下游河道生态环境的水量需求,采用基于历史流量的水文学方法Tennant法(Montana法),预测确定了满足下游河道需要的生态环境需水量。

    For meeting Eco-environmental water demand , we have applied hydrological method ( Tennant ) based on history flux to forecast Eco-environmental water demand of the lower rivers .

  15. 根据ADCP实测水流资料,利用水文学、泥沙运动力学、河流动力学、数理统计相结合的方法,对长江口水流运动规律进行研究;

    Using ADCP and the related knowledge of hydrology , sediment kinetics mechanics , river kinetics mechanics and mathematical statistics , the law of tidal current in the Yangtze River Estuary is studied .

  16. 第四章是VIC陆面水文模型理论与方法,介绍了基于水文学机理的陆面过程模型VIC的发展与机理;

    The theories and methods of VIC land surface hydrological model were the key content in chapter 4 , which introduced the development and mechanism of VIC land surface processes model which was based on the hydrological mechanism .

  17. 通过多AUV群体协同区域覆盖技术研究,对于未来海洋空间立体监测、海底管线检测、水文学调查、军事目标搜索与猎雷作业等军、民事前景具有重要的应用价值。

    The research on AUV group cooperative area coverage has important application value , for the future of space marine monitoring , submarine pipeline testing , hydrology survey , military target search and research operations such as military and commercial applications .

  18. 基于DEM的分布式水文模型是现代水文学同计算机,3S等高科技技术相结合的产物,是水文模型新的发展方向。

    With the development of modern hydrology , computer technology and 3S ( Remote Sensing , Geographical Information System , Global Position System ) high-tech , distributed Hydrological Models based on DEM ( Digital Elevation Model ) are becoming the new trend of Hydrological Models .

  19. 选取了SSARR模型作为区间洪水预报的水文学模型,介绍了模型的基本原理和具体的计算流程;

    We choose SSARR model as the hydraulic model of section flood forecast and address the basic principles and calculating procedure .

  20. 针对岩溶水资源的特征,作者认为,改变传统定量评价的思维、引进现代水文学理论方法和充分利用3S技术,是解决地下河系统水资源定量评价的主要出路。

    Against the characteristic of the karst water resource , the thinking of traditional quantitative appraisal need to be changed , introduction of theory method of modern hydrology and fully utilization of 3S technology are the main way of quantitative assessment of water resources in subterranean streams .

  21. 建立在Darcy定律和守恒方程基础上的多孔介质热质输运模拟通过流函数图、等温线图及速率矢量图等,从古水文学和流体地球化学方面高度动态研究成矿作用。

    The heat mass transport numerical modeling of porous medium based on Darcy law and a group of partial differential conservation equations , has an insight into the ore forming processes by means of flow function diagram , isotherm and velocity vector diagram , fossil hydrology and fluid geochemistry .

  22. 怀俄明大学(UniversityofWyoming)水文学博士研究生布兰登·奥弗斯特里特(BrandonOverstreet)在这片冰面上小心翼翼,将他的安全带系到冰层中的一个锚上,朝着一条向下流入巨大深坑的河流的边缘徐徐前进。

    Brandon Overstreet , a doctoral candidate in hydrology at the University of Wyoming , picked his way across the frozen landscape , clipped his climbing harness to an anchor in the ice and crept toward the edge of a river that rushed downstream toward an enormous sinkhole .

  23. 以连续8a的测定数据,探讨了皆伐对生态系统土壤水文学功能的影响,并着重研究了营造第二代杉木人工林后林木对土壤水文学功能的生物调节和恢复状况。

    Based on eight years ' data , this paper studies the effect of cut over on the hydrological functions of soil in an ecosystem and focuses on the biological regulation and restoration effects of trees on soil hydrological functions after the second generation Chinese fir stand is reforested .

  24. 根据5a定位观测的数据,对湖南会同24~28a生的杉木人工林生态系统各水文学过程中的养分特性进行了研究。

    Based on the data collected over 5 years from January of 1990 to December of 1994 at Huitong Located Research Station of Forest Ecology , the nutrient characteristics of hydrological processes in a Chinese fir plantation ecosystem of 24 ~ 28 years old were investigated .

  25. 水文学及水资源的学科前沿和研究需求

    The Academic Foreland and Research Demand of Hydrology and Water Resources

  26. 现代水文学发展的新阶段&水资源水文学

    The new stage of development of hydrology & water resources hydrology

  27. 水文学中雨强公式参数求解的一种最优化方法

    An Optimized Method for Estimating Parameters of the Rainstorm Intensity Formula

  28. 这在一定程度上阻碍了雷达测雨技术在水文学中的应用。

    This hinders the application of radar rainfall data to hydrology .

  29. 这是遥感技术在水文学中的间接应用。

    This is the direct use of remote sensing in hydrology .

  30. 长江中下游水文学洪水演进模型研究

    Hydrologic Flood Routing Model for the Middle and Lower Yangtze River