Glaciation
01
氷河作用, 氷河期
the geological process involving the expansion and movement of glaciers, shaping landscapes through erosion, deposition, and the formation of distinctive glacial landforms
例
The Great Lakes were formed during past glaciation periods when massive ice sheets shaped the landscape.
五大湖は、巨大な氷床が地形を形作った過去の氷河作用の期間中に形成されました。
Glacial striations on bedrock surfaces provide evidence of the direction of ice flow during glaciation.
基岩の表面にある氷河擦痕は、氷河作用中の氷の流れの方向の証拠を提供します。
02
the state or condition of a region being covered by glaciers or ice as a result of glacial activity
例
The valley 's glaciation persisted for thousands of years.
Glaciation left thick ice sheets across the landscape.
語彙ツリー
glaciation
glaciate
glace
