regional extent meaning in Chinese

区域范围

Based on the above analysis and understanding , taking haiyan county in zhejiang province as an example , this paper analyzes the driving mechanism of the land use change on county scale , and applies the clue - s ( the conversion of land use and its effects at small regional extent ) model to simulate and predict the spatial pattern change of land use in the future
基于以上分析和认识，本论文以浙江省海盐县为例，对县级尺度土地利用变化驱动机制进行了分析，并运用clue - s ( theconversionoflanduseanditseffectsatsmallregionalextent )模型对土地利用空间格局变化进行了模拟和预测。