backwater effect是什么意思

网络释义

用法例句

Based on lots of data, from the view of environment and hydrology, this paper analyzes the hydrologic effect of the woods system, and demonstrates the necessity, probability and availability of the green project in the plain under the condition of fragile environment, then gives a way for implementation and puts forward problems.

根据大量的资料,从环境水文学的角度分析了林带的水文效应,论证了脆弱环境平原绿色工程增源的必要性、可能性和现实性,并提出了实施意见及存在问题。

The mechanism of biotechnical slope protection was studied from three aspect of roots mechanical function, hydrologic effect of stem and leaf (includes dead branches and fallen leaves), and transpiration effect of plant.

从植物根系的力学作用、植物的蒸腾排水效应、茎叶及枯枝落叶的水文效应3个方面,分析了公路边坡植物的护坡机理。

It analyzes the hydrologic effect from the aspects of rainfall interception of plants,splash erosion reduction and surface runoff control,analyzes the mechanical effect from the aspects of tensile strength of single.

从植物的截留降水、削弱溅蚀和抑制地表径流等方面分析了植被护坡的水文效应,并从植物单根抗拉强度、根-土相互作用、根-土复合体及边坡稳定分析等方面分析了植物护坡的力学效应,最后探讨了植被护坡的发展方向。

During the exploitation of gas condensate reservoir, especially the low permeability reservoir, the condensate oil will come out when the pressure drops down to the dew-point pressure, which will cause condensate block and decreases the well productivity, the situation will be worse if the water block exist.

针对凝析气藏特别是低渗透凝析气藏在开发过程中,地层压力降低到露点压力以后,凝析油会析出到地层中,造成反凝析污染,使气井产能下降;有时有水锁效应,产能将进一步降低,从而对凝析油、气采收率等产生严重影响的问题,在调研了国内外文献的基础上,探索了注甲醇段塞+N2(干气)吞吐解除反凝析、反渗吸污染,恢复气井产能方法,并设计了甲醇-地层水-凝析油气三相体系PVT相态测试方法和注甲醇段塞+N2(干气)吞吐解除反凝析、反渗吸实验测试及评价方法,该方法在现场得到了成功应用。

Study on water lock effect in low permeability reservoir;

低渗透气藏水锁效应研究

Laboratory testing method of water lock effect of gas reservoir and its relationship with water saturation;

气层水锁效应与含水饱和度关系

Research progress of water lock effect in low permeability gas reservoirs;

低渗透气藏水锁效应研究进展

Comparision of Hydro-effect of LUCC Based on BASINS System;

基于BASINS系统的LUCC水文效应对比分析

Hydrological Effects of Seven Landscape Plants Litter in Guangzhou

广州七种园林植物枯落物的水文效应

Study on Hydrological Effect of Water Conservation Forest in Lianhua Lake Reservoir Area;

莲花湖库区水源涵养林水文效应的研究

Effect of Land Use and Cover Change on Groundwater in Arid Area;

干旱区土地利用/覆盖变化的地下水水文效应

Study on Forest Hydrological Effects and Optimal Afforest Models of Artificial Water Conservation Forest

人工水源涵养林水文效应与优化造林研究

Research on the Hydrological Effects of Soil and Water Conservation in the Qingjianhe River Basin of Loess Plateau

黄土高原清涧河流域水土保持的水文效应研究

Application of SWAT Model in Basin LUCC Hydrological Effects

SWAT模型在流域LUCC水文效应研究中的应用

Distributed hydrological model and eco-hydrological effect of vegetation in Karst watershed

喀斯特流域分布式水文模型及植被生态水文效应

Hydrological Effects and a Network Platform Establishment in Liuxihe Reservoir Area;

流溪河水库集水区森林水文效应及网络化平台的建立

Solution to the Drought and the Hydrological Function of Forest Ecosystem in Zhanjiang City

湛江市的干旱治理与森林生态系统的水文效应

Hydrological Effects on the Degeneration of eth Ecological Environment in the Tarim River Watershed, Xinjiang

塔里木河流域生态环境恶化的水文效应

The Influence of Grazing Intensity on the Hydrological Effects of Stipa Grandis Steppe;

放牧强度对大针茅草原水文效应的影响

Research on Hydrological Effect of the YiluoHe Catchment s Land Cover Change;

伊洛河流域土地覆被变化水文效应的研究

Study on Hydrological Effect of Picea Schrenkiana var.tianschanica Forest in the Middle Location of Tianshan Mountain;

天山中段天山云杉林森林水文效应研究

Studies on the Shelter Forest Hydrology Effect of Mountain Region of Stone Quality and Forest Composition Structure Disposing;

石质山地防护林水文效应及林分结构配置研究

Research on Eco-Hydrological Effects of the Seabuckthorn Plant Flexible Dam in the Soft Rock Region;

砒砂岩区沙棘植物柔性坝生态水文效应研究

Climate Change and Hydrological Response in Qinghai Lake from the Little Ice Age Based on GIS

青海湖小冰期以来的气候变化及其水文效应

Study on Hydrological Effects and Evaluation of Different Vegetation in Western Sichuan, China

川西亚高山不同植被类型林地水文效应及评价