A groundwater reservoir from which water can be extracted is called an aquifer.
可以从中抽取水的地下蓄水层被称为含水层。
"We take only what the aquifer can afford," according to Tom Brennan of Poland spring-which says it accounts for just 0.2% of Maine's groundwater use.
根据Poland Spring的汤姆·布伦南的说法，“我们只是利用了地下蓄水层所能提供的，”也就是说只占用了缅因州地下水的0.2%。
The hole must be deep enough to reach a good aquifer where groundwater is stored in large amounts.
井必须足够深才能达到好的地下出水层，因为大量的地下水储存在那里。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
Groundwater sapping is the geomorphic reworking of surface topography induced by water seeping out from an aquifer.
地下水出流侵蚀是由含水层中的地下水的涌出所造成的地貌变化。
Leaky aquifer systems exist extensively all over our country, but there is not yet a model for groundwater pollution in a leaky aquifer system reported.
越流含水层系统在我国分布十分广泛，但国内有关越流含水层系统的地下水污染模型尚未见报导。
This paper deals with the basic demands for designing filter tube and the head loss occurring when groundwater enters into the filter from aquifer.
论述了滤水管设计的基本要求和地下水由含水层进入滤水管时的水头损失。
Identification of aquifer parameters plays a primary and pivotal role in ensuring proper management of groundwater resources.
含水层参数的确定，是进行地下水资源科学管理的基础和关键。
The groundwater recharge, specific yield of aquifer, groundwater storage and the yield can also be gotten by the said method.
利用这种方法，可以计算地下水的补给量和含水层的给水度，进一步可以计算地下水的储存量和可开采量。
And GRACE has detected similar depletion in the U. S., as well, including the Ogallala Aquifer under the western plains and the groundwater in the California's Central Valley.
GRACE卫星在美国也监测到了同样的地下水消耗，包括西部平原的奥加拉拉含水层和加州中央峡谷地区的地下水大量消耗。
The results of the laboratory experiment show that under the air preparing or oxygen oxidizing ore, the uranium can be leached from ores by natural ore-bearing aquifer groundwater.
同时室内浸出试验结果表明：在空气预氧化和氧气作氧化剂的条件下，用天然含矿含水层的地下水可以成功浸出矿石中的铀。
The seepage of sanitary sewage and industrial wastewater into the aquifer causes serious groundwater pollution in Shiliquan.
地表生活污水和工业废水向地下渗透，使十里泉的地下水受到严重污染。
There will be a possible groundwater divide, if it can get enough groundwater to recharge between two discharging areas in a aquifer system.
同一含水系统中在至少两个排泄区(点)之间有足够的地下水补给源情况下，两个排泄区(点)之间才能形成地下水分水岭。
The statistical analysis method was used to analyze the relationship between the aquifer sensitivity and the groundwater vulnerability with groundwater depth in Hufu plain.
笔者以滹滏平原为研究区，采用统计分析的方法，分析了地下水防污性与地下水资源脆弱性随地下水位埋深之间的变化关系。
A mathematical model for groundwater pollution in a leaky aquifer system, which involves the adsorption of semipervious layer, is presented.
提出了一个越流含水层系统考虑弱透水层吸附作用的地下水污染数学模型。
Based on simulated experiment research, this paper discussed the migration rules and transformation mechanism of nitrobenzene in aquifer under the condition of groundwater recharged by river.
本文通过室内模拟实验，探讨在河流入渗补给地下水的条件下，硝基苯在含水层中的迁移规律及其转化机理。
Aiming at controlling the land subsidence, the optimal exploitation scheme for each aquifer is presented, which provides a scientific foundation for exploiting groundwater reasona.
并针对各种开采方案下地面累积沉降量最少的原则，给出了各含水层的最优开采方案。
This paper explores the tide-induced groundwater head fluctuation in a coastal multi-layered aquifer system with a suboutcrop covered by a silt layer.
本文考察了海底露头处具有淤泥层的滨海含水层系统中由海潮引起的水头波动。
Owing to groundwater overexploitation in the plain area of Xingtai of Heilonggang, a series of geological environment problems such as land subsidence, aquifer unwatering is occurred.
在邢台市黑龙港平原区，由于大量超采地下水，引起地面沉降、含水层疏干等一系列地质环境问题。
Extensive mining progress caused considerable changes in both groundwater circulation and groundwater chemical composition of the aquifer.
大量的开矿过程对含水层中的地下水循环和化学成分都造成了可观的变化。
For utilizing the groundwater resources in aquifer of fine silt and decreasing producing cost of water, the bridging filter shall be positively popularized.
应用桥式滤水管证明了在松散岩类粉细砂含水层开采时，可减少勘探施工和生产管理成本，应大力推广。
The groundwater system of Yancheng in Jiangsu Province is a compound aquifer system, three dimensional numerical model is applied and deals with it as inhomogeneous anisotropy aquifer in spatial.
江苏省盐城市地下含水系统为一复合含水层系统，采用真三维模型，将其概化为三度空间上的非均质各向异性。
In many cases of regional water resources issues, when numerical method is often adopted in groundwater flow modeling lower bed level value of aquifer on each node should be given.
对于许多区域水资源问题，用数值方法进行潜水水流模拟时，需要给出每个节点上含水层底板标高值。
The lay-like karst aquifer formed by some special strata and fossil karst are very important in the groundwater exploitation in this area.
特殊岩性和古溶蚀形成的似层状岩溶含水层具有重要的开发价值。
Based on aquifer characteristics, boundary condition and groundwater flow regime, the hydro geologic concept model and the three-dimensional groundwater flow simulation mathematical model was built.
并对含水介质结构、边界条件及地下水流态进行了研究，建立了水文地质概念模型，构建了三维地下水流数学模型。
The volume exchange relation portrays volume equation relations between land deformation and groundwater ultra picks quantity in unconsolidated aquifer-system.
体积互换关系描述的是非固结储水系统的形变量与地下水的超采量之间的体积等量关系。
More efforts will be make to prevent and control the pollution in the aquifer of the groundwater supply zone in the western and northern suburban.
加强市区西郊和北郊山前地下水源侧向补给区源头的水污染防治。
While groundwater flows through an unconfined aquifer due to heterogeneity, the vertical average saturated hydraulic conductivity is a function of hydraulic head.
地下水流于非拘限含水层流动时，因含水层之非均质性，使得垂直平均之饱和水力传导系数随地下水水位高低而变化。
While groundwater flows through an unconfined aquifer due to heterogeneity, the vertical average saturated hydraulic conductivity is a function of hydraulic head.
地下水流于非拘限含水层流动时，因含水层之非均质性，使得垂直平均之饱和水力传导系数随地下水水位高低而变化。
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