图21. 柴达木盆地新月形沙丘与线形沙丘的共生现象(来源:Quick bird)052409506020_01_P001_PAN,中心点位置:93.77°E,37.10°N;箭头代表沙丘发育风向
Fig.21. Coexistence of barchans and linear dunes in the Qaidam Basin (source: Quick bird)Center point:93.77°E,37.10°N;Arrows represent the wind direction of dune development