地表水来自于上游，地下水主要受地表水补给。
Surface water from upstream mainly by the surface water and groundwater recharge.
井灌区地下水主要靠地表水、降雨和潜流补给，平原井灌区主要靠地表水和降雨补给。
The surface water, precipitation and undercurrent are main to the groundwater in well irrigated area while in plain area surface water and rainfall are main replenishment.
地表水资源量的变化是随着补给源补给量的变化而变化的，人类活动可以改变地表水的补给源。
Surface water resources is changed with water supply sources, but water supply sources can be changed by human activity.
在地下水和地表水的数学(物理)模拟计算中，降雨补给量的计算是非常重要的内容。
The calculation of rainfall recharge amount is a very major content in mathematical (physical) analog calculation for ground or surface water.
自然界中，边坡的失稳(可导致滑坡)与地表水入渗补给条件下的地下水参与有关。
In nature, the instability of slope, which can lead to landslide, is related to the participation of groundwater, which results from water permeation.
自然界中，边坡的失稳(可导致滑坡)与地表水入渗补给条件下的地下水参与有关。
In nature, the instability of slope, which can lead to landslide, is related to the participation of groundwater, which results from water permeation.
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