Holarctic
/hɒlˈɑːktɪk/adjective
1- Zoology of, relating 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。
1.1
- as noun the Holarctic the Holarctic region全北区。
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