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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17. 火星沙丘脊部胶结层(来源:NASA/JPL/UA
(a)火星北极巨型新月形沙丘脊部胶结层(箭头代表沙丘发育风向);(b)为图a中黑色方框区域的影像,白色箭头指示硬化的脊(HiRISE ESP_018011_2565_RED,中心点位置:95.26°E, 76.22°N)

Fig.17. Cemented layer at the ridge of dunes on Mars sourceNASA/JPL/UA
(a) Cemented layer at the ridge of giant barchans in the north polar region of Mars (Arrows represent the wind direction of dune development); (b) The image of black box area in (a), white arrow indicates the cemented ridge (HiRISE ESP_018011_2565_RED, center point: 95.26°E, 76.22°N)