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.
欧洲卫星拍摄的一张冰舌全景图像展示了冰川崎岖不平的表面，深深的冰裂缝使得其表面如此粗糙。
2
The plane encountered rough weather that caused the speed sensors to ice over and malfunction.
飞机遇到了极其恶劣的天气，导致速度感应器解冻并失去功效。
3
Along the way, they encountered thick packs of ice, rough seas and lots of feeding whales.