n. pothole
壶穴 pot-hole ; pot
冰川壶穴 glacial pothole ; [水文] glacier well ; [水文] glacier pothole ; [水文] glacial mill
蚀壶穴 etched pothole
冰河壶穴 glacial pothole ; moulin
壶穴侵蚀作用 evorsion
苏克壶穴 Sooke Potholes
水力壶穴 hydraulic pothole
苏克壶穴区域公园 Sooke Potholes Regional Park
小壶穴 cuphole
幸运壶穴 Bourke's Luck Potholes
·2,447,543篇论文数据，部分数据来源于NoteExpress
融水可能透过冰层，流经冰川壶穴这样的自然管道而消失，有的科学家对这个消失的速度非常困惑。
For some time scientists were puzzled by the speed with which meltwater could disappear through the ice as it drained down natural pipes known as moulins.
youdao
壶穴（ pot—hole）又称瓯穴。指基岩河床上形成的近似壶形的凹坑，是急流漩 涡夹带砾石磨蚀河床而成。壶穴集中分布在瀑布、跌水的陡崖下方及坡度较陡的急滩上。类似的地形也可出现在冰川底床上，由冰水冲蚀造成，特称之为冰川锅。
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