the Backwater Reach是什么意思

用法例句

Eutrophication Investigation on the Backwater Reach of the Branch River of the Three Gorges Reservoir;

重庆三峡库区支流河口回水区富营养化研究

The contents of different nitrogen forms and phosphorus forms in surface sediments and the soils of water-level-fluctuating zone of the backwater reach from input river of Three Gorges Reservoir were measured,and their distribution character were studied,Major conclusions were described as follows:1.

主要研究了三峡入库河流大宁河回水区沉积物及消落区土壤氮磷营养盐的赋存形态及其分布特征,并对消落带土壤进行氮磷释放动力学特征研究,以掌握三峡水库秋季蓄水运行(156m)条件下大宁河流域回水区沉积物分布特征,以期为分析水库运行对大宁河沉积物变化的影响、探讨水体中营养负荷的迁移变化规律提供基础数据,结果表明:1。

Characteristics of soil seed banks in backwater area of Three Gorges Reservoir water-level-fluctuating zone at initial stage of river-flooding

三峡库区消落带回水区水淹初期土壤种子库特征

The contents of different phosphorus forms in surface sediments and the soils of water-level-fluctuating zone of the backwater reach from input river of Three Gorges Reservoir were measured,using the standard measurement and test(SMT) procedure of phosphorus forms in freshwater sediments.

应用淡水沉积物中磷形态的标准测试程序(SMT)对三峡入库河流大宁河回水区表层沉积物、消落带土壤不同形态P进行了分级测定,分析了各形态磷之间以及各形态磷与样品理化性质如有机质、主要氧化物组成之间的相关性。

Application of the neural network in prediction for chlorophyll-a in branch backwater region

神经网络在次级河流回水区叶绿素a浓度预测中的应用

This paper studies the causes of its extinction of Meta population from the perspective of biology,analyses the problems of present protective measures and gives the suggestion to set up a natural protected area network in large backwater zones of middle and lower reaches of the Changjiang River.

本文试从生物学的角度,探讨其Meta种群灭绝的原因和现有保护措施存在的问题,并提出了在长江中、下游大回水区建立自然保护区网的设想。

Study of the model of water quality for the period of time of backwater in the area of fluctuant backwater of Three Gorges Reservoir anabranch-embouchure;

三峡库区次级河流河口回水变动区回水时段水质模型

Bed Load Agradation in Reservoir and Depostion in Variable Backwater Region

水库推移质淤积、变动回水区淤积及回水抬高

Eutrophication Investigation on the Backwater Reach of the Branch River of the Three Gorges Reservoir;

重庆三峡库区支流河口回水区富营养化研究

Dynamics of TN and TP in the Backwater Region of the Linjiang River in the Three Gorge Reservoir

三峡库区临江河回水区总氮和总磷的动态特征

Analysis for the reasonable dock and port form in fluctuating backwater area of the Three Gorges Reservoir

三峡库区变动回水区港口码头合理型式分析

The Advance in Physical Modelling of Sedimentation in the Fluctuating Backwater Region of Three Gorges Reservoir

三峡水库变动回水区泥沙问题物理摸拟的进展

Distribution of sediment diameter of bed load at the fluctuating backwater reach of Liujiaxia Reservoir

刘家峡水库变动回水区河床质泥沙粒径分布

The Sediment accumulation Situation of the Variety Back-water Zone In Shanxia Dam;

三峡水库变动回水区泥沙淤积状况及治理

Fluvial process and waterway regulation in fluctuating backwater area of the Three Gorges

三峡水库变动回水区河床演变及航道整治

Changes of sediment deposition and erosion at Chongqing reach in backwater area of Three Gorges Project after reservoir adjusting of the upstream in the Yangtze River

水沙调节后三峡工程变动回水区泥沙冲淤变化

Seasonal Variation of Trophic States in Backwater Areas of Tributaries in Three Gorges Reservoir

三峡水库支流回水区营养状态季节变化

Characteristics of soil seed banks in backwater area of Three Gorges Reservoir water-level-fluctuating zone at initial stage of river-flooding

三峡库区消落带回水区水淹初期土壤种子库特征

Study on Sewage Reclamation and Reuse and Regional Sewage Resourcelization

污水再生回用与区域污水资源化研究

Last Study on Chemical Plant Sewage Reusing as Makeup Water of Circulation

化工厂区雨排水回用循环水补水及时研究

Gray water reuse among the public institutions and residential communities will be promoted.

推行居住小区和单位中水回用。

The use of gray water in residential areas and institutions will be encouraged.

开展居住小区和单位中水回用；

Analysis on the Selection of Re-Injection of Salt Making Waste Water Into Rock Brine Well Mining Area

制盐废水回注岩盐卤井采区选择分析

Treatment and Reuse of Fresh Section Wastewater in Big Commercial Center

大型商业中心生鲜区废水处理及回用

Experimental study on sediment deposition in circulation zone of shallow water flows

明渠浅水回流区泥沙淤积的试验研究