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汉语拼音：dì xià shuǐ

存在于地表以下风化壳和岩石的孔隙、裂隙、溶洞中的水。按赋存空隙可分为孔隙水、裂隙水和喀斯特水三类。是理想的供水水源。具有特殊性质的地下水(如矿泉水、地下热水等)可作饮料或用于治病、提供能源等。另外还可提供地球内部的信息。

1. 指以各种形式存在于地壳岩石或土壤空隙中的水。泉水、井水皆属地下水。地下水可以为人类造福，有时也会带来危害。

• In Florida, farmers are squaring off against cities for rights to groundwater.

  在佛罗里达州，农民正摆好架势，准备和城市争夺地下水的使用权。

• Increased consumption of water has led to rapid depletion of groundwater reserves.

  用水量的增加导致了地下水贮备迅速枯竭.

• The concept holds that uranium is leached by groundwater from tuffeceous rocks.

  该理论认为,来自凝灰岩的地下水淋蚀铀.

• Natural replenishment of this vast supply of underground water occurs very slowly.

  靠自然补充大量地下水是十分缓慢的.

• This solution describes a spreading of a ground water mound.

  这个解描述地下水丘的扩展.

• The flow of ground water is toward streams, lakes, or oceans.

  地下水经流的方向是朝向河流 、 湖泊或海洋的.

• The Romans did not trust ground water since it was usually contaminated.

  由于地下水常遭污染,罗马人不相信它.

• Slowly but surely the great ship glided into the water.

  那艘巨轮缓慢而平稳地下水了.

• Ground water is also obtained for human use by sinking wells.

  人们也通过挖井来获取地下水以供使用.

• Recovery of ground water may require especially delicate tactics.

  利用地下水,需要有特别完善的方案.

• Evapotranspiration may deplete the soil moisture and rob supplies of ground water.

  蒸发蒸腾作用能消耗土壤水分,减少地下水的水量供应.

• Slow degradation of ground water quality may result from repeated use.

  循环使用地下水可以导致缓慢的水质降低.

• This is the important link for problems of subsurface flow.

  这是解决地下水问题的重要一环.

• Seepage from land fills can pollute ground water or surface.

  填土的渗漏可能污染地下水和地面水.

• This study is concerned essentially with subsurface water.

  这里的研究主要针对地下水.