1) build-up region dose
建成区剂量
1.
Objective: To accurately measure the surface and build-up region dose distribution of megavoltage photon beam irradiation, and evaluate the measurements performed in a 3D waterphantom system.
结论:EBT胶片可以用于准确测量表面和建成区剂量分布,三维水箱扫描得到的PDD曲线应该进行建成区修正。
2) direct volume reconstruction
剂量容积重建成像
3) built-up area
建成区
1.
Analysis of environmental benefits of vegetation in Shenyang built-up areas;
沈阳市建成区植被环境效益分析
2.
Studies on Urban Forest Structure and Potential Greening Space in Beijing Built-up Area;
北京建成区城市森林结构与空间发展潜力研究
3.
Assessment of land use environmental impacts in urban built-up area:A case study in main built-up area of Nanchang City
城市建成区土地利用的环境影响评价——以南昌市主城区为例
4) Urbanized area
建成区
1.
In this study, three types of urbanized area are used for the division of metropolitan, urban and town area, they are, Sha.
研究中首先划分上海市区内的建成区范围,然后划分出上海市主城市统计区、青浦区城市统计区和金山区张堰镇三种类型的城镇实体地域,以此来分别模拟大城市、中小城市和城镇的实体地域划分。
5) built community
建成社区
6) central built-up area
主建成区
1.
By using Beijing-1 microsatellite multispectral images with a spatial resolution of 32 m acquired in 2007 and Landsat MSS data with a spatial resolution of 79 m acquired in the 1970s,Landsat TM data with 28 m in the 1990s and the 2000s,we monitored urban expansion with 135 central built-up areas based on segment of object-oriented method and human-computer interaction method from three aspects.
论文选取我国大陆地区直辖市、省和自治区政府所在地及其他50万人口以上共135个城市作为研究对象,利用2007年北京一号小卫星多光谱数据,结合20世纪70年代、80年代和21世纪初的美国陆地卫星数据,采用面向对象分割和人机交互的信息提取方法对城市的主建成区进行动态监测,采用扩展面积、扩展强度、分维数、聚集度等指标分析城市扩展的规模、程度及形态等空间格局的变化,同时根据我国区域发展特点选取7个典型区进行扩展动态分析比较,并且结合社会经济统计数据等,概括分析了中国城市扩展的主要驱动因子。
补充资料：城市建成区 urban built-up area
城市行政区内实际已成片开发建设、市政公用设施和公共设施基本具备的地区。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条