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东北三省的山河大势可以概括为
更新时间: 2021-01-29 09:44:44  

山环水绕,沃野千里。东北地区的地形以平原、丘陵和山地为主,地表结构大致呈半环状的三带:外围是黑龙江、乌苏里江、图们江和鸭绿江等流域低地,中间是大、小兴安岭和辽东丘陵,内部则是广阔的东北平原.这里的“沃野”指的就是东北平原,因此,人们常用“山环水绕,沃野千里”来形容东北三省的山河大势。

关键词: 东北 山河 大势 可以 概括

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