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词汇 Holarctic
释义

Definition of Holarctic in English:

Holarctic

adjectivehə(ʊ)ˈlɑːktɪkhōˈlärk-
Zoology
  • 1Relating to or denoting a zoogeographical region comprising the Nearctic and Palaearctic regions combined. The two continents have been linked intermittently by the Bering land bridge, and the faunas are closely related.

    〔动〕泛北极的

    Example sentencesExamples
    • In this study, we were interested in updating available information on an uncommon migratory seabird with a Holarctic distribution, the ivory gull.
    • These represent robust wolf-sized dogs thought to have derived from the large northern Holarctic wolf form C. l. lupus.
    • Moreover, golden eagles have a Holarctic distribution and are not threatened with extinction in North America.
    • Magpies occur throughout large parts of the Holarctic region.
    • Moreover, most Holarctic migratory ducks that pair seasonally do so during winter away from the breeding grounds.
    1. 1.1as noun the Holarctic The Holarctic region.
      全北区

Origin

Late 19th century: from holo- 'whole' + Arctic.

Definition of Holarctic in US English:

Holarctic

adjectivehōˈlärk-
Zoology
  • 1Relating to or denoting a zoogeographical region comprising the Nearctic and Palearctic regions combined. The two continents have been linked intermittently by the Bering land bridge, and the faunas are closely related.

    〔动〕泛北极的

    Example sentencesExamples
    • Moreover, golden eagles have a Holarctic distribution and are not threatened with extinction in North America.
    • These represent robust wolf-sized dogs thought to have derived from the large northern Holarctic wolf form C. l. lupus.
    • Magpies occur throughout large parts of the Holarctic region.
    • Moreover, most Holarctic migratory ducks that pair seasonally do so during winter away from the breeding grounds.
    • In this study, we were interested in updating available information on an uncommon migratory seabird with a Holarctic distribution, the ivory gull.
    1. 1.1as noun the Holarctic The Holarctic region.
      全北区

Origin

Late 19th century: from holo- ‘whole’ + Arctic.

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