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单词 ice wedge
释义

Definition of ice wedge in English:

ice wedge

noun
Physical Geography
  • A vertical wedge-shaped mass of ice in the soil of a permafrost region; (also) a crack or fissure in the earth resulting from the formation of such ice.

Origin

Mid 19th century.

 
 

Definition of ice wedge in US English:

ice wedge

noun
Physical Geography
  • A vertical wedge-shaped mass of ice in the soil of a permafrost region; (also) a crack or fissure in the earth resulting from the formation of such ice.

Origin

Mid 19th century.

 
 
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更新时间:2025/1/28 9:55:40