glaciation [ˌɡleɪsiˈeɪʃn]

例句:

• Pleistocene glaciation caused the extinction of many species.
  第四纪冰期,使许多物种绝灭.
  
• During the Pleistocene Ice Age , the ancient drainage systems were almost completely rearranged by glaciation.
  在更新世冰期, 古水系常被冰川作用完全改造.
  
• A comparatively short period of warmth during an overall period of glaciation.
  '间'.''冰期完整冰川运动期间一个相对较短的温暖''.'期'. ''.
  
• The glaciation spread from the Canadian mountain regions.
  来自SA
• This led to global cooling, glaciation and consequent sea level fall.
  来自BBC
• Evidence for the glaciation was found through deposits in the Sahara Desert.
  来自BBC