basin plain

基本解释

The influences of flow-sediment variation in the upstream of Gulao Station on silting of Mengding basin plain are studied.
对南汀河流域的径流泥沙来源、水沙特性、水沙变化趋势等作了较为深入地分析和研究。
The terrain of China is high in east but low in west. Mountain, plateau and hills cover about 67% of the land area, basin and plain cover about 33%.
中国地势西高东低，山地、高原和丘陵约占陆地面积的67％，盆地和平原约占陆地面积33％。
The water and salt monitoring region of Yerqiang River basin plain oasis are divided into two categories, agriculture area and non-agriculture area, based on the Remote Sensing imagines (TM).
根据遥感图象（TM）对叶尔羌河平原绿洲水盐监测区进行了土地类型的判读，区分农区和非农区两大类型。