regional differentiation

常见例句

The contracted plantation per capita and crop income ratio are two factors, which affect the regional differentiation of food supplies.
计量检验显示，人均承包经营耕地面积和种植业收入比率是影响粮食生产区域分化的最主要的两个因素。
By the methods of LQ index and ID index, this paper makes a statistical study on the regional differentiation of food supplies in China from 1990 to 2002.
本文采用LQ指数和ID指数，对中国在1990年和2002年粮食生产的区域分化状况进行了统计分析。
In addition, impacts of import trade on China's technological innovation have regional differentiation, gradually diminishing its impacts from eastern to western areas.
此外，进口贸易对我国技术创新的影响存在区域差异性，即影响程度呈现出从东部地区向西部地区递减的现象。