地下水质变,groundwater quality variation
1)groundwater quality variation地下水质变
英文短句/例句
1.Variation of Groundwater Quality and Influence of Pesticide and Fertilizer on Hebei Plain河北平原地下水质变及农药化肥施用量变化影响
2.Trend Prediction and Analysis of Groundwater Quality of Handan City邯郸市地下水水质变化趋势预测分析
3.Reason on Dynamic Changes of Groundwater Quality in Hanzhong City汉中市地下水水质动态变化原因分析
4.Mathematical model for groundwater system based on the variable hydro-geological parameters基于可变水文地质参数的地下水系统数学模型
5.Study on Dynamic Variation and Influencing Factors of Karst Groundwater Quality岩溶地下水质动态变化和影响因素研究
6.Condition of Storage Structure and Seeking Groundwater below Taishan-group Metamorphic Rock泰山群变质岩地下水的富集条件与寻找方法
7.In general, the quality of underground water is good.地下水水质总体良好。
8.Dispersion model for the tremspont of solutes in the karstic water is established which de-scribe the change of water quality in pumpage condition of the well field初步建立岩溶水对流──弥散模型，预测水源地开采条件下的水质变化。
9.Research on the Change of Groundwater Quality and the Interface of Salt and Fresh Water in the Representative Area of North China Plain;华北平原典型区地下水质及咸淡水界面变化研究
10.Characteristics of Spatial Variations in Groundwater Quality of Arid Oases over the Sangong River Basin in Xinjiang,China新疆三工河流域绿洲地下水水质空间变异特征分析
11.The present situation and trends analysis of shallow groundwater quality in Changchun City长春市浅层地下水水质现状评价及变化趋势分析
12.Changes of N and P Caused by Soil Microbial Activities and the Effect on the Groundwater Quality土壤微生物活动下的氮、磷变化及对地下河水质的影响研究
13.deformation of surrounding rock for underground excavation岩质地下洞室围岩变形
14.THE HYDROGEOLOGICAL CHARACTERISTICS OF GROUNDWATER BASIN IN SHAANXI陕西省地下水盆地及其水文地质特征
15.Dynamics of Groundwater Level in the Water Table Fluctuant Belt at the Lower Reaches of Heihe River黑河下游地下水波动带地下水位动态变化研究
16.A Hybrid Laplace Transform Finite Element Method for solute Radial Dispersion Problem in Subsurface Flow地下水溶质径向弥散问题的混合拉普拉斯变换有限单元解
17.Dynamic Variations of Subsurface Engineering Geological Environment on the Subaqueous Delta of Yellow River, China;黄河水下三角洲表层工程地质环境动态变化研究
18.Variation of Mineral Element Content and Physiological Response in Different Grassland Plants on the Reclaimed Water Irrigation中水灌溉下不同绿地植物体内矿质元素含量变化及生理反应
相关短句/例句
groundwater quality change地下水水质变化
3)groundwater quality evolution地下水质演变
1.In this paper,taking Xinanjiang Hydropower station as an example,the basic characteristics ofgroundwater quality evolution around the dam-site are described in detail.本文以新安江水电站为例 ,论述了坝址区地下水质演变的基本特征 ,如水的酸碱度的异常变化 (pH =6 3 2～ 11 5 5 )、水质组分存在形式的多样性、以及水化学类型的多样性等 ,强调了大坝工程对于地下水质的演变所施加的影响。
4)change of groundwater quality地下水质变化
5)Groundwater quality地下水质
1.Impacts of river wastewater unsaturated filtration on its offshore soil and groundwater quality;河流污水非饱和入渗对沿岸地下水质的影响
2.Design and Implementation of City Groundwater Quality Security Inspection System;城市地下水质安全监测系统的设计与实现
3.Based on the monitoring and analyzing of groundwater quality at Shazihe sector and Aqihe section after the dikes being built in the middle reaches of Tarim River,the characteristics of groundwater quality variations was disclosed.针对塔里木河中游输水堤防修建与生态保育的问题,结合对沙子河和阿其河两个断面地下水质的监测资料的分析,对输水堤防修建后堤防外地下水质的时空变化进行了探讨,揭示了在输水堤防影响下堤防外地下水质变化的初步规律。
6)underground water quality地下水水质
1.Application of ANN Realized by MATLAB to Underground Water Quality Assessment;基于MATLAB实现BP神经网络模型在地下水水质评价中的应用
2.Through analyzed theunderground water quality of Hohhot,combined with utilization and development,the conclusion that the underground water resource has been overexploited is obtained,and it will cause destructive impact on water environment system.通过对呼和浩特市地下水水质的分析,结合利用以及发展情况,得出呼和浩特市地下水资源已处于超量开采状态,将对水环境系统构成破坏性影响。
延伸阅读
地下1.地面以下;地层内部。 2.谓政党﹑团体等处于非法﹑秘密活动状态。 3.指阴间。 4.地面上。
