biome

名词 biome:

1. a major biotic community characterized by the dominant forms of plant life and the prevailing climate

bi.ome

n.（名词）
A major regional or global biotic community, such as a grassland or desert, characterized chiefly by the dominant forms of plant life and the prevailing climate.
生物群落区：大区域或全球性生物群居地，如草地或沙漠，主要以占优势植物和最常见的气候为特征