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。
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。
The water table is falling. Temperatures rise year by year.
地下水位一直在下降，温度却年年上升。
The water table has been lowered by drought.
地下水位因干旱已降低。
Below the water table is the zone of saturation.
潜水面以下就是饱水带。
When the water table gets too low, the well runs dry.
当地下水位变得太低时，井便干枯。
Drilling more takes time as the water table here is deep.
由于地下水位很深，开凿更多水井需要一定的时间。
Already the water table is declining because of the pumping.
地下水位已经由于抽水而在下降。
Just above the water table, the pores are practically saturated.
稍高出潜水面的孔隙实际上是饱和的。
The water that fills the pores below the water table is not static.
充填在潜水面以下孔隙中的水不是静止的。
In order to provide water, a well must be dug down to the water table.
为了得到水，挖掘井时，必须向下一直到挖到地下水位。
The level of the water table also fluctuates slightly with the season.
潜水面的高度也随著季节而稍有波动。
Water moving in the rock, below the water table is called groundwater.
在地下水位下的岩石中流动的水叫作地下水。
The water level may overflow surface more easily with a shallower water table.
地下水位越浅在雨后水位越容易溢出地表。
If a building foundation is below the water table, a sump pump may be required.
如果建筑地基低于地下水位，则可能需要使用集水坑泵。
The zone between the water table and the surface is called the zone of aeration.
潜水面与地表之间的地带称为饱气带。
The water table was probably just below the surface making tunnels highly unlikely.
地下水位可能仅在地面之下，这使得隧道变得十分不可行。
Recently, “the water table has dropped down so much that my pump was sucking air.”
近来，“水位下降的很快以致于我的水泵根本抽不到水了”。
The well water table of the Luguhu occurred short-term anomaly before the earthquake;
泸沽湖井井水位在震前有短期异常；
The well water table of the Xichang occurred short-term anomaly before the earthquake;
西昌井井水位在震前有短期异常。
On the basis of the system model generalization, the water table is simulated and predicted.
在对系统模型概化的基础上，进行了潜水位的数值模拟和预报。
On the basis of the system model generalization, the water table is simulated and predicted.
在对系统模型概化的基础上，进行了潜水位的数值模拟和预报。
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