- stu statistical unit
下载手机词典可随时随地查词查翻译
统计单元的英文
例句与用法
- Considering the statistical changes in spatial units and temporal indicators , gis - based spatio - temporal database is selected to manage multiple - year statistical datasets
考虑到统计项目与统计单元的变化,建立时空统计数据库能有效地管理和应用统计数据。 - Taking jiuyuan , baotou as the sample region , the administrative unit , county and town , as the statistic objects , the paper analyzes the driving factors of change of land - use from the time and space dynamic change of use of land resources . then , the paper establishes a forecast modal of change of jiuyuan ' s land - use , which can provide the regional land organization with the decision basis of planning and management of land - use and sustainable use of regional land resources
在地理信息系统技术的支持下，以乡、镇(苏木)级行政单元为统计单元，从土地利用时空动态变入手，应用数理统计方法分析土地利用变化驱动因素，并建立预测模型，最后指出九原区土地可持续利用的对策及措施，为区域各级部门进行土地利用规划与管理以及土地持续利用提供决策依据。 - Regard county , district unit of one grade of administrations as unit of counting , carry on land spend multi - level space - time dynamic change study , analyze 1986 - 2001 the land utilizes the quantity change all - sidedly , the land utilizes the space change of structure . through analyze article draw following meaningful conclusion while being above - mentioned : ( l ) district this one year , hit land utilize and take place the change by a large margin , and there are obvious regional differences one year . display it in the following several points concretely : land use pattern change a heavy one field , traffic land used for and cultivated land secondly most , residential area and land used for industrial and mining , utilize ground and forest land again , and water areas rate of change minimum
以县、区级行政单元为统计单元，进行了土地利用多层次时空动态变化研究，全面分析了1986 - 2001年间土地利用数量变化、土地利用结构空间变化、土地利用景观结构动态变化、土地利用程度变化、土地利用变化的区域差异等动态变化过程和土地利用变化规律，并应用数理统计和综合模糊评判方法，利用社会统计软件spss 、数学软件包mathcad9 . 0定量的建立了土地利用变化的驱动力模型和预测模型，运用预测模型对本区土地利用类型进行了预测，并针对各驱动因素的地区差异，进行了驱动力分区。