| 单词 | bioregion | 
| 释义 | bioregionn.  A geographical area defined by biological or environmental characteristics, rather than by political or administrative boundaries. Cf. ecoregion n. ΚΠ 1945    Man 45 122/1  				This lability of the chin parts is distributed mostly over the Southeast-Asian bioregion. 1967    Q. Rev. Biol. 42 527/1  				The chapter..contains sections on ecological bioregions. 1986    M. Stott Spilling Beans 33  				The Mediterranean is a bio-region, so is the Sahel, and use of the term indicates a rejection of shallow and divisive concepts such as nation or class. 2003    New Scientist 22 Nov. 59/1  				The state is home to extraordinary biodiversity, with 19 terrestrial bioregions and 17 marine bioregions. This is a new entry (OED Third Edition, November 2010; most recently modified version published online December 2021). <  | 
	
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