overlay region

英 [ˌəʊvəˈleɪ ˈriːdʒən]

美 [ˌoʊvərˈleɪ ˈriːdʒən]

网络覆盖区; 覆迭键盘; 【自】重迭区; 重叠区

Firstly, it generated the GDP per person of county region in Anhui Province, relative growth rate and local SAM thematic map using the interpolation and overlay visualization function of GIS in order to analyze and demonstrate the huge differences among the Anhui county region economy.
首先利用GIS相关软件的插值和叠加显示功能生成安徽省县域人均GDP、相对增长速度和局域空间自相关专题图形，分析显示安徽省县域经济存在的巨大差异。
The necessity and importance of further dividing the overlay area of water and wind erosion is put forward in the paper on the basis of national region division of types of water erosion, wind erosion, and frozen and thawing erosion.
在全国范围划分水蚀、风蚀和冻融侵蚀三大侵蚀类型区基础上，提出进一步划分水蚀风蚀交错区的必要性及重要意义。
The author tries to restore the situation of forest distribution and overlay, and describes the changes and causes of distribution acreage and space in Longdong region from Qing Dynasty to the Republic of China.
本文主要利用地方志文献，力图恢复清代至民国时期陇东地区森林分布和覆盖状况，反映这一时期该地区森林分布面积和分布空间的变化，并探求森林覆盖变化的内在原因。