The water table is the underground boundary below which all the cracks and pores are filled with water.

地下水位是地层岩石裂缝和孔隙充满水的边界。

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Environmentalists say that diverting water from the river will lower the water table and dry out wells.

环保主义者称引流河水将导致地下水位下降和水井干枯。

《柯林斯英汉双解大词典》

Because the surface of the water table is not flat but instead rises and falls with topography, groundwater is affected by gravity in the same fashion as surface water.

由于地下水位不是平面的，而是随着地形起伏的，所以地下水和地表水一样受到重力的影响。

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This huge cultural heritage site, became increasingly threatened with decay by exposure to harsh climatic conditions, floods from the Indus River, deterioration due to salts rising from the high water-table, and water-logging.

UNESCO: Safeguarding Moenjodaro

Uranium is so close to the water table such that by-products like radium and radon are already in the water.

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Half an hour later, room service arrived with still and sparkling Voss--"just in case you don't like that kind, " said its bearer, winning me over with his wide grin as he motioned toward the pitcher of cucumber-mint water on the table.

FORBES: Magazine Article