An aquifer is a layer of underground rock or sand which stores and carries water.

Identification of the lake , river , aquifer , or other sources of the drinking water.

区分湖泊 、 河流或其他饮用水源.

Groundwater vulnerability results from reaction environmental geochemistry effect in aquifer and soil structure in unsaturated zone.

地下水脆弱性主要是由含水层中的环境地球化学效应和包气带土壤结构效应共同作用的结果.

But Eogene aquifer cannot be taken as the main objective formation.

下第三系含水层不能作为供水的主要目的层,但能提供高温热水,可作为供热热源.

At the same time , water influx and the size aquifer can be calculated by this method.

实例采用非线性最小二乘法计算天然气储量,并计算了水侵量大小及水体大小.

Oakland fears that rising seas will salinate its underground aquifer.

奥克兰则担忧,上升的海平面会导致地下蓄水层盐化.

Strip method was used as main method in coal mining above confined aquifer in recent years.

近年来,条带法被用来作为承压水上采煤的主要采煤方法.

By using the software, dynamic head of a confined aquifer under multi well exploitation were simulated.

对某水源地在群井开采情况下地下水渗流动态进行数值模拟.

A mathematical model for groundwater pollution in a leaky aquifer system leaky aquifer system, is presented.

本文提出了一个越流含水层系统地下水污染的数学模型.

The paper analyses groundwater regime in the aquifer of the area of Puxi in Shanghai.

本文以上海市浦西地区为例,对其承压水的动态进行了综合分析.

Recharge areas are necessary for a healthy aquifer.

补给区对于一个正常的含水层来说是必需的.

Theisand the operation is easy . The calculation results can accurately reflect the characteristics of the aquifer.

计算结果能消除人为误差,准确反映含水层的参数特征.

Israeli projects to abstract water from the shared Mountain Aquifer are notpresented to the JWC.

JWC对于以色列的从山区地下含水层抽水的工程无能为力.

Australias great aquifer covers the eastern half of the country, for instance.

比方说澳大利亚的宏大地下蓄水层就掩盖了整个国度的东半部.

Calculated aquifer can be generalized to be heterogeneous and isotropy aquifer.

计算含水层均概化为非均质各向同性含水层.

The paper analyses groundwater regime in the confined aquifer of the area of Puxi in Shanghai.

摘要本文以上海市浦西地区为例,对其承压水的动态进行了综合分析.

The aquifer is unconfined locally and may be recharged.

含水层因为局部不承压而得到补给.

It describes unsteady flow toward a discharging well in an extensive aquifer.

它描述位于广阔含水层中的抽水井的非稳定流.

One of the two main types of aquifer is the unconfined aquifer.

非承压含水层是两种主要含水层之一.

A confined aquifer is also known as a pressure aquifer.

承压含水层又叫压力含水层.

The aquifer which had once fed the wells was pronounced dry.

曾为水井供水的蓄水层正式宣告干涸了。