河势变化,river regime variation
1)river regime variation河势变化
英文短句/例句
1.Study on Flow State Change of Wandering Section of Lower Reaches of the Yellow River When Xiaolangdi Project Put into Operation;小浪底水库运用后黄河下游游荡性河段河势变化分析研究
2.Analyses on trend and driving force of runoff and sediment load in the Wuding River黄河支流无定河水沙变化趋势及其驱动因素
3.The Change of Water and Sand in Yellow River, and the Coast Corrosion Trend in Delta;黄河水沙变化和三角洲岸滩侵蚀态势
4.Change Trend Analysis and Protection Countermeasures of Cultivated Land in Hebei Province;河北省耕地变化趋势分析和保护对策
5.Analysis of Land Use Change and Its Changing Trend in Haihe Basin海河流域下垫面变化情况及趋势分析
6.Trend Analysis of Characteristics of Runoff Generation and Concentration in Daqing River Basin大清河流域产汇流特征变化趋势分析
7.Analysis of the Precipitation Character and Changing Trend on Zuli River Basin祖厉河流域降水特征及变化趋势分析
8.Water quality evaluation and transform trend of Weihe River at Shaanxi section渭河陕西段水质评价及变化趋势分析
9.Analysis on Characteristic of Precipitation and Variation Tendency of the Middle Yellow Rive黄河中游降水量特征及变化趋势分析
10.Analysis of Runoff Variation in Yellow River Basin on the Background of Climate Change气候变化背景下黄河流域径流变化情势分析
11.Variation trends of runoffs in the Middle Yellow River basin and its response to climate change黄河中游水文变化趋势及其对气候变化的响应
12.Variation of channel cross-section morphological parameters and trend of channel shrinkage in Lower Yellow River黄河下游河道断面形态参数变化与主河槽萎缩趋势分析
13.Analyzing Climate Change Trends and Abrupts in Shiyang River Basin for 47 Years;47年来石羊河流域气候变化趋势及突变分析
14.Long-term trend and change point analysis on runoff and sediment fluxes into the sea from the Yellow River during the period of 1950-1950-黄河入海水沙通量变化趋势及突变特征
15.Reasons of Degeneration and Tendency of Variation of Ever-Frost of the Yellow River Source黄河源头多年冻土退化原因及变化趋势
16.Study on the Change Trend of Water Quality and the WaterEnvironmental Capacity of the Rivers in Kaifeng City;开封市河流水质变化趋势与水环境容量研究
17.Study on Spacial-Temporal Evolution of Erosion/Deposition of Yellow River Delta and Trend Forecast;黄河三角洲冲淤时空变化特征及发展趋势预测
18.Study on Quality and Development Tendencyof Water Resources in the Yellow River Basin in Decade Years;近十年黄河流域水质状况及变化趋势分析
相关短句/例句
river regime evolution河势演变
1.Based on the analysis of the changes of the Songhua River Laozhou branch channel reach in plane section,transverse section and lengthways section within 30 years,we forecast theriver regime evolution tendency and propose protective engineering measures for the oil field well area.通过对松花江涝洲汊道河段近30年平面变化、断面变化和纵向变化进行分析,预测河势演变趋势,提出对井区进行防护的工程措施。
2.Based on analysis ofriver regime evolution and channel characteristics in the reach, the issues and development trend of existing river control projects are analyzed and studied in the paper.在对该河段河道特性及河势演变分析的基础上,对现状整治工程存在的问题和发展趋势进行了分析研究,比较选定了十八户控导工程布局方案,以达到控导主流、使原有工程发挥效益、减轻洪水威胁、稳定清水沟流路的目的。
3)evolution of river regime河势演变
1.In the natural channel, though theevolution of river regime has a certain randomness, there still due patterns can be followed.在天然河道中 ,河势演变虽具有一定的随机性 ,但仍有一定的规律可循。
2.Based on several typical sections of river bends,the effects from both theevolution of river regime and the bend-flow on river-crossing pipeline,such as the erosions from longitudinal and transverse flows,the uplift and pressure drag caused by the flow around pipe and the momentum and angular momentum caused by the induced velocity between transverse circle flows,etc.基于几种典型河弯断面,对因河势演变和弯道水流而对裸露于弯道水流中的穿河管道产生的纵向和横向水流冲刷,纵向绕流产生的升力和压差阻力及横向环流间诱导速度产生的动量和动量矩等作用进行了研究。
4)river regime change河势变迁
1.This paper summarizes the present navigation situation of Chuan River and the research results related , and expounds theriver regime change processes in the construction reaches and their influences on navigation conditions.对有关科研成果和川江通航现状进行了综合分析，阐明了施工河段在三峡工程施工期间的河势变迁及其对相应通航水流条件的影响。
5)change trend变化趋势
1.Current situation of air environmental quality andchange trend analysis in Sanmenxia city;三门峡市环境空气质量现状及变化趋势分析
2.The content andchange trend of metal Hgin soils -vegetables in Guangzhou;广州市蔬菜地土壤-蔬菜中重金属Hg的含量及变化趋势
3.Precipitation characteristic and analysis on thechange trend in Tonglu County of Zhejiang Province;浙江省桐庐县降水特征及变化趋势分析
6)variation trend变化趋势
1.Analysis on the content andvariation trend of heavy metal in themarine organisms in Daya Bay;大亚湾海洋生物体重金属含量与变化趋势分析
2.Study on the Mortality Rate and Variation Trend from 1991 to of Huantai Residents;桓台县居民死亡流行水平和变化趋势研究
3.Based on the data of chemical oxygen demand(COD)in Bohai Bay during 1995—t,hevariation trend of the COD in different seasons(May,Aug and Oct)and years was analyzed.基于1995年到渤海湾化学耗氧量(COD)的监测数据序列,研究了渤海湾来COD的季节(5月、8月及10月)及年际间的变化趋势,运用极值理论研究了COD的极值分布规律,计算了COD分别超过不同污染水平的风险概率。
延伸阅读
河势【诗文】：河势浩难测，禹功传所闻。今观一川破，复以二渠分。国论终将塞，民嗟亦已勤。无灾等难必，从众在吾君。【注释】：【出处】：
