n.

the extended spatial location of something

"the farming regions of France"; "regions of outer space"

同義詞：part

a part of an animal that has a special function or is supplied by a given artery or nerve

"in the abdominal region"

同義詞：area

a large indefinite location on the surface of the Earth

"penguins inhabit the polar regions"

the approximate amount of something (usually used prepositionally as in `in the region of')

"it was going to take in the region of two or three months to finish the job"

同義詞：neighborhood

a knowledge domain that you are interested in or are communicating about

"here we enter the region of opinion"

同義詞：domainrealm

Land mosaics : the ecology of landscapes and regions
Land mosaics: the ecology of the landscapes and regions.
Mortality by cause for eight regions of the world: Global Burden of Disease Study.
Robust wide-baseline stereo from maximally stable extremal regions
SignalP 4.0: discriminating signal peptides from transmembrane regions
Universal primers for amplification of three non-coding regions of chloroplast DNA.
The foreign antigen binding site and T cell recognition regions of class I histocompatibility antigens.
Human microRNA genes are frequently located at fragile sites and genomic regions involved in cancers
Increased expression of matrix metalloproteinases and matrix degrading activity in vulnerable regions of human atherosclerotic plaqu...
Murray CJ, Vos T, Lozano R, et al. Disability-adjusted life years (DALYs) for 291 diseases and injuries in 21 regions, 1990-2010: A ...