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词汇 pingo
释义

Definition of pingo in English:

pingo

nounPlural pingos ˈpɪŋɡəʊˈpiNG(ɡ)ō
Geology
  • A dome-shaped mound consisting of a layer of soil over a large core of ice, occurring in permafrost areas.

    〔地质〕冰核丘

    Example sentencesExamples
    • The review by Watson of the periglacial environment in Britain concluded that continuous permafrost was present long enough for widespread formation of features such as ice wedges and pingos.
    • What's left behind are new surfaces: kettle moraines, outwash plains, pingos, scoured barren grounds.
    • You'll see pingos (giant earth cones with hearts of ice) and plenty of wildlife: beluga whales, caribou, polar bears, and musk oxen.
    • Less widespread, but equally distinctive, are ice-cored mounds, or pingos.
    • The seabed comprised steep rock formations normally associated with glaciated landscapes, except on this occasion it was the seafloor that had U-shaped valleys, arretes (wall of ice) and pingos (small conical hill of ice).

Origin

1920s: from Inuit pinguq 'nunatak'.

Definition of pingo in US English:

pingo

nounˈpiNG(ɡ)ō
Geology
  • A dome-shaped mound consisting of a layer of soil over a large core of ice, occurring in permafrost areas.

    〔地质〕冰核丘

    Example sentencesExamples
    • The seabed comprised steep rock formations normally associated with glaciated landscapes, except on this occasion it was the seafloor that had U-shaped valleys, arretes (wall of ice) and pingos (small conical hill of ice).
    • The review by Watson of the periglacial environment in Britain concluded that continuous permafrost was present long enough for widespread formation of features such as ice wedges and pingos.
    • You'll see pingos (giant earth cones with hearts of ice) and plenty of wildlife: beluga whales, caribou, polar bears, and musk oxen.
    • Less widespread, but equally distinctive, are ice-cored mounds, or pingos.
    • What's left behind are new surfaces: kettle moraines, outwash plains, pingos, scoured barren grounds.

Origin

1920s: from Inuit pinguq ‘nunatak’.

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