但是，对于如何理解和选用地下水功能评价体系中属性指标组成及其内涵，尚存在需进一步深入认识的问题。
But there are some problems to understand and choose the attribute index of the assessment system of the groundwater function, which have important effect on the assessment results.
基于过程模拟手段揭示地下水的水文功能和变化机制，已经成为水文学研究的重要手段。
Simulating means based on process announces hydrology function and changing mechanism of groundwater, it has already become an important means of the hydrology research.
首先，通过污水对土壤、农作物、地下水以及水体功能的影响分析，建立了污水灌溉安全性评价的指标体系。
At first, through analyse the influence on the soil, crops, groundwater and function of water body of sewage, the index system of sewage irrigation security appraisal have been set up.
本文论述了建立城市地面沉降与地下水动态监测信息分析系统的基本框架、主要功能和特点。
The basic framework, main functions and features of the establishment of land-surface subsidence and dynamic monitoring of groundwater information analysis system are discussed in the paper.
利用GIS技术作为支持平台，把GIS技术应用于地下水采补平衡分析和超采区的演变上，更充分地发挥了GIS技术强大的空间分析功能。
Using GIS technology as supported platform, the paper analyzed the balance of groundwater between exploitation and replenishment and development of overfull areas with GIS.
为了解释净室软件工程的功能，本文给出了一个国家地下水系统中心(NUSC)，名称为自动化生产控制文档系统(APCODOC)的例子。
In order to explain the function of cleanroom, a case for the Naval Underwater Systems Center (NUSC) named the Automated Production Control Documentation (APCODOC) system was studied in this paper.
进行用户需求分析，确定西安市地面沉降和地下水位动态监测管理信息系统的主要功能。
The demands of user are analyzed, and determining the main function of the dynamical management information system of xi 'an land subsidence and groundwater.
因此，微生物降解虽会对地下水造成一定影响，但采取适当控制措施，可保证不破坏地下水的使用功能。
Therefore, certain influence to the groundwater are caused although the microbial degradation, but after taking appropriate measures, the application function of ground - water will not destroyed.
评价了地下水水质功能，并分析了水质变化趋势，为该地区开发利用地下水，保护水资源提供了可靠依据。
To evaluate underground water quality and analyze water quality change trend offered dependable basis for underground water utilization and protection water resources in the area.
该系统在面向对象建模、模型前处理、参数设置、模型后处理等方面突破了传统建模方式，实现了GIS功能与地下水数值模型的完全整合。
Based on the natural flow character of groundwater and the principle of flow simulation, a digital watertable model was built by the method of inverse distance weights in the GIS environment.
土壤中的有机污染物可能影响土壤的正常功能，甚至造成地下水、大气和食物链的污染，对人类健康和环境质量产生威胁。
Organic pollutants in soil may influence the normal function of soil, contaminate groundwater, air and food chain, and therefore impact human health and environmental quality.
土壤中的有机污染物可能影响土壤的正常功能，甚至造成地下水、大气和食物链的污染，对人类健康和环境质量产生威胁。
Organic pollutants in soil may influence the normal function of soil, contaminate groundwater, air and food chain, and therefore impact human health and environmental quality.
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