关于这张图
This VIS image is located at the northern end of Gordii Dorsum, where the surface slopes down into southern Amazonis Planitia. Within this image are several different surfaces and textures. At the top left of the image (ignoring the very tip) moving down towards the larger depression there are three different surfaces. There are two small, discontinuous ridges that parallel the depression that divide the three surfaces from each other. At the top the surface is uniformly wave like, in the middle, there is a region of shallow depressions, and in the third region the shallow lineations are more …