万维网广泛而灵活的链接体系让它具备了一种独特的能力，可以跨越空间的距离、语言的差异以及地域知识的差别。
The universality and flexibility of the Web's linking architecture has a unique capacity to break down boundaries of distance, language, and domains of knowledge.
探讨了湖南人均粮食变化的地域差异与空间格局以及人均粮食增量占粮食增量的份额；
Then region difference and space pattern of the per capita grain in Hunan were discussed, And per capita grain increment takes the share of grain increment.
并运用多元回归分析方法探讨了该港口体系规模组合与空间结构地域差异的成因机制；
The main purpose of this research is to study the regional differences and dynamic evolution of the size combination and spatial structure of the Changjiang River port system in Anhui Province.
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