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esker

/ˈeskə(r)/ /ˈeskər/
  • n.
    [地质] 蛇形丘;冰河沙堆

网络短语

  • beaded esker
    串珠蛇形丘;连珠蛇丘
  • esker trough
    蛇丘谷;蛇丘槽
  • double esker
    重叠蛇形丘
  • esker delta
    蛇丘三角洲
  • esker knobs
    蛇丘丛

同义词

n.
[地质]蛇形丘;冰河沙堆

英英释义

  • n.(geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets

词源

  • esker
    来自爱尔兰语eiscir.
  • esker
    From Irish eiscir.