阿曼一座新月形的沙丘脊由强信风吹成，在迎风的方向（图左侧）形成一面平缓的凸破，在背风面形成凹坡。

This crescent-shaped ridge of sand dune in Oman was formed by strong trade winds that form a smooth hill facing the wind (left) and concave slipface on the back.

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结论凸齿钥匙上仿形刀增配痕迹倾斜角度随齿坡角的增大而减小。

Conclusion in tooth shape keys, the tooth slope angel increases, along with slope Angle of duplicated trace decrease.

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GM平均胸径还与坡位正相关； GM数量沿N→S的坡向梯度减少，而随坡度增大及坡形由凹转凸而增加；

The number of GM decreased as the slope exposure turned from N to S, as slope increased, and as slope shape turned from convex to concave.

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