本文根据两相邻面域之间属性的变化程度探讨了地理边界的适宜性，并给出了属性不确定性度量指标。
The paper analyzes the appropriateness of geographical boundaries based on the change of attributes between their neighborhood polygons, and gives metric indicator of attribute uncertainties.
自然地理界面所处地区因其环境脆弱性常发生自然灾害，并对相邻自然地理系统形成不利影响。
Because of the environmental volatility of the physical geography interfaces, there take place the natural disasters in these areas, and harmful effects to the closed physical geography systems.
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