glaciation
US /ˌɡleɪ.siˈeɪ.ʃən/
UK /ˌɡleɪ.siˈeɪ.ʃən/
名词
冰川作用, 冰期
the process, condition, or result of being covered by glaciers or ice sheets
示例:
•
Evidence of past glaciation can be seen in the U-shaped valleys.
U形谷中可以看到过去冰川作用的证据。
•
The region underwent extensive glaciation during the last ice age.
该地区在上次冰河时代经历了广泛的冰川作用。