In wet periods, the land may be able to respond to these stresses.
在湿润时期,土地可能会对这些压力作出反应。
In wet periods, when the water table was high, animals could easily drink from seepage ponds near the surface.
在地下水位较高的雨季,动物们可以轻易喝到地面渗流水塘的水。
The dry-wet cycle and the climatic accident of the water content in year's periods are revealed.
再结合传统的功率谱分析方法讨论了水分条件的年际周期变化。
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