火星大沙波纹特征及其形成机制

董治宝, 吕萍, 李超, 胡光印

Characteristics and Formation Mechanism of Large Ripples on Mars

Zhibao Dong, Lü Ping, Chao Li, Guangyin Hu

图10 火星大沙波纹的纵向延伸（据参考文献［3］修改） （a）火星盖尔陨击坑拜格诺沙地大沙波纹的纵向移动（T1~T3时间段）;（b）不同时期Y-结点的位置;（c）移动方向与大沙波纹走向对比；（a）和（b）中黄色、红色和蓝色线条分别代表大沙波纹在T1、T2和T3时间段的纵向移动

Fig.10 Longitudinal migration of LRs (modified after reference [3]) (a) Longitudinal migration of LRs in the Bagnold dunefield, Gale crater, Mars (at T1~T3); (b)The location of Y junction with time; (c) Comparation of longitudinal direction of Y junction and crest orientation of LRs; Yellow, red, and blue lines in figure (a) and (b) represent longitudinal migration of LRs during the period of T1, T2, and T3