medium ring meaning in Chinese
中环
Examples
- Projection lamps , double - contact , medium ring , base - up type , dimensions of
双触点中等环灯头向上型投影灯的规格 - Both absolute difference and relative difference among per capita gdps of 14 cities ( prefectures ) increased year by year since 1990 - the absolute difference increased linearly - - and this increased tendency would n ' t change in short period . by counting the discrete and ratio between per capita gdp of every city ( prefectures ) and that of the total province , the relative development speed of every region and the industrial structure of every region , i think that the characteristic of the spatial structure of regional economic difference in hunan is that the area along the beijing - guangzhou railway line in the east of hunan developed fast , while the vast area in the west of hunan developed slowly , so the regional difference increased constantly . on the difference background between the east and the west of hunan , there is the difference between central region and fringe region , for one thing it shows ring difference , namely chang - zhu - tan internal ring , surrounding chang - zhu - tan medium ring , the outermost external ring , the most underdeveloped counties lie on the fringe and mountain regions in the west , south and east of hunan , for another it displays that the peripheral regions of 13 prefectural cities are more developed than the other
文章还建立了反映基础设施水平、经济发展水平、社会发展水平的23个主要指标构成的湖南省区域差异衡量指标体系，在此基础上，借助spss统计分析软件，运用主成分分析法，对湖南省14个市州经济发展综合水平的差异状况进行了研究，结果表明：长沙市的经济发展综合水平在14个市州中遥遥领先，反映了湖南省经济发展空间结构的“单极主导”特征；通过计算人均gdp的标准差和标准差系数，研究区域经济差异的总体水平及区域经济不平衡发展的演变趋势，发现90年代以来湖南省各市州人均gdp的绝对差异和相对差异都在逐年扩大，其中绝对差异随年份直线上升，且这种差异扩大的趋势在短期内难以改变；通过计算各市州人均gdp与全省人均gdp的离差和比率、各市州发展速度的差异及产业结构的差异，认为湖南省区域经济差异的空间特征是：湘东京广沿线地区基础较好，发展较快，湘西地区发展缓慢，地区差异不断扩大；通过以县为对象的差异研究发现在湘东湘西差异的大背景上还有核心区与边缘区的差异，它一方面表现为长株潭内层、围绕长株潭的中层、更远的外层的圈层差异特征，最落后的县分布于湘西、湘南、湘