Glacial striation

（重定向自Glacial Groove）

Glacial grooves stemming from the Wisconsin glaciation at Kelleys Island, Ohio

Glacial striations are scratches or gouges cut into bedrock by glacial abrasion.These scratches and gouges were first recognized as the result of a moving glacier in the late 18th century when Swiss alpinists first associated them with moving glaciers. They also noted that if they were visible today that the glaciers must also be receding.

单词	Glacial Groove
释义	Glacial Groove 原声例句加州的群山（上） These ruinous masses, and the deep glacial grooves that flute the sides of the mountain, show that it has been considerably lowered and wasted by ice; how much we have no sure means of knowing. 这些毁灭性的物质，以及在山的两侧形成凹槽的深冰川沟槽，表明它已经被冰大大降低和浪费了；我们没有确定的方法知道多少。英语百科 Glacial striation （重定向自Glacial Groove） Glacial striations are scratches or gouges cut into bedrock by glacial abrasion.These scratches and gouges were first recognized as the result of a moving glacier in the late 18th century when Swiss alpinists first associated them with moving glaciers. They also noted that if they were visible today that the glaciers must also be receding.
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