Crevasses can form in this upper layers of the glacier.
冰川的上层会形成裂缝。
2
The highlighted area shows a dense concentration ofcrevasses along one edge of the glacier.
高亮区域显示沿冰川边缘出现非常密集的冰隙。
3
A European satellite image of the entire glacier tongue shows the ice body's rugged surface. Deep cracks-crevasses-give the glacier tongue its rough texture.