region: n.1.地方，地域，地带；地区；行政区，管辖区，区；左近，邻近；(大气、海水等的)层，界，境。2.【解剖学；动物学】(身体的)局部，部位。3.(学问等的)范围，领域。4.〔罕用语〕天空。短语和例子a fertile region 肥沃地带。 a desert region 沙漠地带。 forest regions 森林地带。 the lower [infernal, net
The result of fauna analysis show that the central china and south china of oriental region are absolute superior in mangshan nature reserve and babaoshan . however a few palaearctic region species have " filtered into . the central china species are the chief portion in mangshan nature reserve and the south china species are the chief portion in babaoshan 区系分析表明，莽山和八宝山的陆生贝类均以东洋界华中区和华南区的种类占绝对优势，但也有少数古北界的种类渗透；不同的是莽山以华中区的成分为主，八宝山以华南区的成分为主。
