According to the characteristics of the water and land resources utilization of aridplain oasis, a hydrological model based on agriculture area soil water movement is established.
针对干旱地区平原绿洲水土资源利用的特点，建立了以农区土壤水为中心的干旱区平原绿洲散耗型水文模型。
2
The topography of this area is that of a flat arid, desert plain, surrounded by small areas of high plateau, called mesas.
这个地区由干旱的平原和沙漠组成，周围环绕着高原，即台地（mesas）。
3
In September, upon that high and arid clayey plain, jutting perilously over the African sea, the melancholy countryside still lay parched from the merciless summer sun;