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1·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》

2·Below the water table and rock is oil.

地下水和岩石下面是石油。

3·Excess water from irrigation sinks down into the water table.

灌溉产生的多余水分渗入地下水。

4·Above the water table is the vadose zone, through which rainwater percolates.

地下水位的上方是包气带，雨水从中渗透。

5·The water table is not flat but usually follows the contours of the topography.

地下水位是不平坦的，而是通常随地势而变化。

6·Typically, though, the water table may be tens or hundreds of meters below the surface.

不过一般来讲，地下水位可能会位于地表以下数十或数百米。

7·If no drainage system exists, the water table rises, bringing dissolved salts to the surface.

如果没有排水系统，地下水位就会上升，把溶解的盐带到地表。

8·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。

9·In some cases, the water table reaches Earth's surface, where it is expressed as rivers, lakes and marshes.

在某些情况下，地下水位到达地球表面，在那里以河流、湖泊和沼泽的形式表现出来。

10·Water in the vadose zone drains down to the water table, leaving behind a thin coating of water on mineral grains.

包气带中的水会沉降到地下水位，只在矿物颗粒表面留下一层薄薄的水膜。