middle reach是什么意思

The dam builders state that there is no practical flood protection alternative in the middle reach of the Yangtze River.

水坝工程师指出，在长江中游没有实用的防汛办法。

After using SVM, we find water quality of the middle reach of the reservoir is type II on the whole, but it is type III even IV in summer.

运用支持向量机法对水库水质进行了分类，发现水库中游和坝前水质总体上为II水体，但在夏季水质降低到了III甚至IV类。

Tarim River is a dissipative inner river whose middle reach is characterized by very arid climate, and rare precipitation.

塔里木河中游区域极度干旱，降水稀少，而塔里木河又是一条纯耗散性内陆河流，自身不产流。

The major flood's occurrence should be vigilant, the middle reach of Yellow River need be further harnessed.

要警惕出现大洪水，需进一步治理中游。

The middle reach of Tarim River is the largest consumptive area in the whole river and its water system is very complicated.

塔里木河中游是塔里木河水资源的最大消耗区，水系最复杂。

Based on the observed data of the river channel, the desilting evolution of the middle reach of Huaihe River is analyzed herein.

根据河道实测资料分析了淮河中游河道的冲淤演变情况。

Field data of sediment transport in the middle reach of Yangtze River since 1950 are roughly analyzed.

对1950年以来长江中游泥沙输移资料作了初步分析。

Analysis of river bed evolution and prediction of its trend for Shashi Section in middle reach of the Changjiang River

长江中游沙市河段河床演变分析及趋势预测

Status of Three Provinces in the Middle Reach of the Yellow River in the Great Western Development Campaign

黄河中游三省区在西部开发中的地位

Water and Sediment Variation and Ecological Protection Measures in the Middle Reach of the Yellow River

黄河中游水土保持措施的减水减沙作用研究

Spatial effects of the deformation of a debris on the middle-reach of Lancang River

澜沧江中游某崩塌堆积体变形空间效应研究

The Design of Dewatering an Anchored Deep Foundation Pit of a Bridge in Middle Reach of Changjiang

长江中游某大桥锚碇深基坑降水设计

Practice and inspiration on the construction of shelter forest belt project in middle reach of the Huanghe River in Ningxia Region

实施宁夏黄河中游防护林建设项目的启示

Characteristics of low-lying wet -grassland evapotranspiration in the middle reach of the inland river basin of Northwest China

干旱区内陆河流域中游低湿草地蒸散特征

Evaluation on temporal and spatial changes of biological integrity for shallow lakes in the middle reach of the Yangtze River

长江中游浅水湖泊生物完整性时空变化

Research on species, density and diversity Of zooplankton in the upper and middle reach of the heilong river

黑龙江上游中游浮游动物的种类、密度及多样性研究

Issues on flood control and disaster mitigation in middle reach area of the Yangtze river and countermeasures

长江中游防洪减灾若干问题及对策

Quickening Monitoring and Supervision Work for the Area of Upper and Middle Reach of the Yellow River

推进黄河上中游地区预防监督纵深发展

Effect of Organic Manure Application on Runoff Phosphorus Loss from Rice-Rice Field in the Middle Reach of the Yangtze River

施用有机肥对长江中游地区双季稻田磷素径流损失及水稻产量的影响

A historical geographical inspection on the flood disasters of the middle reach of the Yangtze River

长江中游洪灾的历史地理考察

Protective forest system engineering in the upper and middle reach of the Yangtze River

长江中上游防护林体系工程

Grain size variation of suspended sediment due to soil conservation in the middle reach of Yellow River

水土保持对黄河中游泥沙粒径影响的统计分析

Issues of Groundwater Modeling for the Middle Reach Basin of the Heihe River

黑河中游盆地地下水流建模的若干问题

Characteristics of Radiation Budget in Intercropping Field in the Middle Reach of Heihe River Basin

黑河中游间作农田的辐射收支特征分析

Dynamical Simulation for Multilayer Aquifer System at Middle Reach of Heihe River Basin

黑河干流中游地区地下水多层含水系统动态仿真

Experimental Study on Evapotranspiration of Swampy Meadow in the Middle Reach of Heihe River

黑河中游地区湿草地蒸散量试验研究

Research on trend of the Shashi channel evolution in the middle reach of Yangtze River

长江中游沙市河段演变趋势探析

Agricultural ecology environment and sustainable development of seed industry in the middle reach of Heihe River basin

黑河中游农业生态环境与种子产业可持续发展

Design of Luohuzhou Waterway Regulation Engineering the Middle Reach of the Yangtze River

长江中游罗湖洲水道航道整治工程设计

Variation of sediment transport and flood disaster in the middle reach of Yangtze River

泥沙输移变化与长江中游水患

middle reach

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