drumlin
US /ˈdrʌm.lɪn/
UK /ˈdrʌm.lɪn/
名词
冰碛丘
a low oval mound or small hill, typically one of a group, consisting of compacted boulder clay molded by past glacial action.
示例:
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The landscape was dotted with numerous drumlins, evidence of ancient glaciers.
这片土地上散布着许多冰碛丘，是古代冰川的证据。
•
Geologists study drumlins to understand glacial movement.
地质学家研究冰碛丘以了解冰川运动。
同义词: