侵蚀型沙丘:来自火星的启示
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Eroded Dunes: Inspiration from Mars
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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) |
Fig.15. Residual cemented layer at the upwind of barchan dunes in the north polar region of Mars (source: NASA/JPL/UA) |
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