火星独特风沙地貌之横向沙脊 |
董治宝, 吕萍, 李超, 胡光印 |
Unique Aeolian Bedforms of Mars: Transverse Aeolian Ridges |
Zhibao Dong, Lü Ping, Chao Li, Guangyin Hu |
图1 风积地貌的 3种尺度类型(据参考文献[ (a)风积地貌间距面积频率N=d p/dlog λ;(b)组成物质的颗粒粒径(粗粒累计百分比20%所对应的颗粒直径)—间距散点图;A:沙波纹;B:沙丘;C:沙山 |
Fig.1 Three dimensional types of aeolian bedforms ( modified after reference[ (a)The areal frequency of different wavelengths of aeolian bedforms;(b)Scatter plot of grain-size(P20-the coarse twenty percentile) against wavelength;A:Ripples;B:Sands;C:Draas |