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我国西北地区包括陕西、甘肃、青海、宁夏回族自治区和新疆维吾尔自治区,是连接欧、亚各国的交通孔道。其面积约占我国陆地总面积的1/3,通称“大西北”。 西北在地理位置、资源条件、环境因素、经济基础、社会状况等方面均有自己的明显特点,可概括为:①位于我国西北部,欧亚大陆中部腹地,幅员辽阔,但交通不便。②光
The northwest of our country includes Shaanxi, Gansu, Qinghai, Ningxia Hui Autonomous Region and Xinjiang Uygur Autonomous Region. It is a traffic channel connecting Europe and Asia. Its area accounts for about 1/3 of the total land area in our country, commonly known as “the Great Northwest.” Northwest has its own distinct features in terms of geographical location, resource conditions, environmental factors, economic base and social conditions. It can be summarized as follows: ① Located in the hinterland of the central region of Eurasia, northwestern China, with a vast territory but inconvenient transportation. ② light