subregion

/suhb-ree-juhn/US // ˈsʌbˌri dʒən //UK // (sʌbˈriːdʒən) //

次区域,分区域,次地区,分区

Definitions

n.名词 noun

1
- : a division or subdivision of a region, especially a division of a zoogeographical region.

Subprovince, sub′prov-ins, n. a prime division of a province: in zoogeography, a division subordinate to a subregion.
A considerable number of other species of the genus have since been described from various localities in the same subregion.
The Antillean Subregion is in many respects one of the most suggestive and interesting, comparatively small though it be.
Having shown this much we have next to deal with the peculiarities of the vast Palaearctic subregion.
The natural division of the subregion is that into an African and a Madagascar province.