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侵蚀型沙丘:来自火星的启示
董治宝(), 李超, 吕萍, 胡光印
Eroded Dunes: Inspiration from Mars
Zhibao DONG(), Chao LI, Ping LÜ, Guangyin HU

图15. 火星北极新月形沙丘上风向的残余胶结层(来源:NASA/JPL/UA
(a)博勒拉峡谷沙丘胶结层(HiRISE PSP_001374_2650_RED,中心点位置:338.95°E, 84.95°N; 白色箭头指示其位置);(b)奥林匹亚沙漠东南部沙丘胶结层 (CTX B01_009934_2811_XN_78N226W,中心点位置:134.46°E,79.12°N),黑色箭头指示其位置;右上角圆圈中箭头代表沙丘发育风向

Fig.15. Residual cemented layer at the upwind of barchan dunes in the north polar region of Mars (source: NASA/JPL/UA
(a)Residual cemented layer in Chasma Boreale(HiRISE PSP_001374_2650_RED,center point:338.95°E,84.95°N; White arrows indicate the locations);(b)Residual cemented layer in the southeast of Olympia Desert(CTX B01_009934_2811_XN_78N226W,center point:134.46°E,79.12°N;Black Arrows indicate the locations);Arrows in the circle of upper right corner represent the wind direction of dune development