三水站河床大幅下切，水文要素亦相应地发生了很大的变化，直接影响着防汛工作。
The enormous deepening of riverbed at Sanshui Station and the corresponding hydrologic changes result in the direct negative influence upon the prevention of flood.
文中叙述了四水转化模型的结构及制作，并详细介绍了模型中各项水文要素及计算方法。
The paper introduces the structure, the every hydrological elements and the calculation method of four waters transformation model for Second songhuajiang river mainstream.
传统的流域模拟由于方法本身的局限性，很难考虑和处理水文要素在空间分布上的差异性。
Because of traditional methods 'limitation, it is difficult to take the spatial variability of hydrological factors into consideration for watershed simulation.
文章通过利用灰色理论预测柳河水系的干旱年，阐述了灰色理论预测随机水文要素的基本方法。
The paper forecasts the drought year of Liuhe river water system by the grey theory, and expatiates the basic method to forecast the stochastic hydrological elements by the theory.
河川径流作为水循环水文要素之一，由于受人类活动、流域气候及自然地理等因素的综合影响，其变化呈一个非线性动力系统。
As one of the main hydrological factors of the water cycle, river runoff is affected by human activities, watershed climate and geographical factors, and its change is a non-linear dynamical system.
根据输水过程中有关水文要素的监测资料，分析了地下水、土壤水的变化，在水量平衡分析的基础上开展了“四水”转化的研究。
It analyzes the variations of groundwater and hygroscopic water based on the monitored data of hydrologic elements during delivery and conducts the study of conversion based on water balance analysis.
周期均值叠加法将随时间变化的水文要素序列分离成若干个周期波，然后将周期波进行外延，再进行线性叠加，从而获得预报结果。
The periodic mean superposition method can predict the result through decomposing the hydrological time series into several periodic waves, extrapolating the periodic waves, and linear superposition.
降水量之所以作为水文的基本要素，因为它与人民的生产生活关系极为密切。
The precipitation is the reason why, as the basic elements of hydrology, as it and the people very close relationship between production and life.
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。
Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.
在缺少海洋水文观测资料的情况下，利用风浪要素计算图确定风浪尺度是工程人员推算设计波浪的简便方法。
It is a convenient method to estimate design wave parameters by utilizing calculation chart for wind wave factors in case there is no observed hydrologic data at engineering site.
本文根据《海港水文规范》中推荐的方法和基本公式，绘制了深水风浪要素计算图，对现行规范中的计算图进行了修正。
On the base of recommended method and corresponding equations, a more accurate chart for wind wave factors of deep water is given to revise the chart in effect in code for sear port hydrology.
本文探讨了北海湾COD值的分布特征及其与水文、生物要素及不同形态氮、磷含量的关系。
This paper deals with the distributive characteristics of COD in Beihai Bay, and its relationship with hydrological and biological elements, states of nitrate and phosphate.
本文对利用短期测波资料推算设计波浪要素的奥奇方法和《海港水文》规范附录方法进行了讨论。
In this paper, both methods povided by Ochi and "Hydrplogy Standard Specifications for Port and Harbour" (HSSPH) are discussed.
结合水文数据与气象数据，运用数学分析的方法研究了气温和降水对水文水资源要素的影响。
Integrating hydrology data and weather data, the impacts of temperature and precipitation on elements of water resource were studied using mathematics analysis methods.
本文根据浙江北部近岸20多年水文气象资料，初步分析了厄尔·尼诺现象与该地区几项水文气象要素之间的关系，得出五点结论。
Based on the hydrological data of over 20 years the relations between EL-NINO and some hydrological and meteorological elements off Zhejiang are analysed, which results in five conclusions.
为了寻找黄河口河海划界的科学依据，对影响黄河口河海划界的各种水文、地质、生物、物理、化学等要素进行了丰、平、枯水期的现场测定和室内分析。
In order to find a scientific basis for the delimitation of the boundary line between sea and land in the Yellow River Estuary, the factors of hydrology, geology, biology, physics, chemistry, etc.
提出了水文下垫面的定义，分析了组成水文下垫面各要素的基本性质及其在产、汇流方面的作用。
In the paper, the hydrological underlying surface is defined, the elements composing the hydrological underlying surface and their action on water yield and concentration are analyzed.
分析研讨了洮河流域的流域特征、主要自然地理要素对水文的影响，以及降雨径流要素的变化规律。
Analyze the hydrologic characteristics of tao river basin, the influence on the hydrology progress imposed by physiographic factors, and variation of the relationship between rainfall and runoff.
森林植被层作为水文环境要素，对降水、蒸散和径流等水文通量在空间上的分布特征有着重要的影响作用。
As an important component in hydrological process, forest vegetation influences critically the spatial distribution of hydrological fluxes such as precipitation, evapo-transpiration, and runoff.
潮位是海洋水文学的基本要素，是物理海洋学的重要的研究内容，是变化最快最大要素之一。
Tide, the basic elements of literature, is one of the most important factor in the physical oceanography.
依据随机过程线性均方估计的正交原理，可由水文站获得的海洋要素估计工程点的海洋要素。
From the orthogonality principle in liner mean square estimation of stochastic processes, the sea factor obtained at a project site can be estimated by that at some routine hydrographic station.
流域内自然地理要素的空间差异导致了流域水文过程的时空变化。
Spatial heterogeneity of physiogeographical components leads to spatial and chronological changes of hydrological process in watershed.
规划提出进行水体整合和地形重塑，以改善场地的水文条件，并以水和船两个要素来延续当地特色，营造有活力的城市生活空间。
Meanwhile, we can enhance the local feature with these two factor-water and boat, and create urban space and urban life with much livingness.
灰色预测模型对水文水资源要素进行预测，并分析该预测模型在水文水资源中的应用。
In order to apply the method for the hydrogeology and water resources field, this article sets the Manasi River as an example, using the GM 1.
文中论述了雪宝顶山区的地质、地貌、水文、气象、植被等要素的主要特点，反映了岷山最高峰的自然景观，并提出了开发意见。
This paper resuted from this field survey and reflects the natural scenery of the summit, introduces the local geology, topology, water resources, c…
文中论述了雪宝顶山区的地质、地貌、水文、气象、植被等要素的主要特点，反映了岷山最高峰的自然景观，并提出了开发意见。
This paper resuted from this field survey and reflects the natural scenery of the summit, introduces the local geology, topology, water resources, c…
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