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glaciation是什么意思？

glaciation

英[ˌgleɪsiˈeɪʃn] 美[ˌɡleɪsiˈeɪʃn]
  • 复数：glaciations;
    • 相关单词 glaciations
    例句
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    柯林斯高阶英汉双解学习词典释义
    • N-VAR
      冰蚀；冰川作用；冰川期
      In geology, glaciation is the process by which the land is covered by glaciers. Glaciations are periods when this happens.
    英英词典释义
    • Noun
      1. the condition of being covered with glaciers or masses of ice; the result of glacial action;
      "Agassiz recognized marks of glaciation all over northern Europe"
      2. the process of covering the earth with glaciers or masses of ice
    行业词典
    • 地理学： 冰川作用；
      地质学： 冰川作用；
      水利： 冰川作用；冰川或冰盖活动对地表的刨蚀、搬运和堆积等的地质作用。；