Secondly, it accounts for the shortcomings of the small quantity per capita, low utilization, irrational structure and great regional difference of the land resources in Sichuan.
其次阐明了四川国土资源人平数量小，利用低，结构不合理，地区差异大等不足之处。
The difference of the economic attraction, made by regional advantage, or factors of advantage, leads to the unbalanced regional industrial structure.
区域比较优势即区域优越条件或优势要素的差异及其对经济活动吸引力的显著差别的存在，形成了区域性不平衡产业结构。
The causes of the surface temperature difference in distribution are discussed "in view of the regional structure and function."
从结构和功能的角度，讨论了体表温度分布差异的原因。
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