region control task

Setting up Interregional Ecological Compensation Mechanism to Advance Coordinated Development of Regional Economy;

区域间生态补偿机制推进区域经济协调发展

The data analysis of regional water resources and economic society coupling system sustainable development;

区域水资源与经济社会耦合系统可持续发展的量化分析

Determination of Lead in Human Hair of Different Regions by FAAS;

火焰原子吸收光谱法测定不同区域人发中铅

Development of district environment economics indicator system;

区域环境经济指标体系的构建

The analysis of investment structure in district environment pollution control;

区域环境污染治理投资结构分析

A Compare Study and Evaluation for the Competitive Capability of Chinese District Agriculture;

中国区域农业竞争力的评估及比较研究

Study on dynamically monitoring the land salinizing in the typical area of inner mongolia;

内蒙古土地盐渍化典型区域动态监测研究

Sustainable development of area water resource;

区域水资源的可持续发展

Research on evaluation for the competition ability of areal investment environment based on fuzzy theory;

区域投资环境竞争力的模糊综合评价研究

Soil Quality Evaluation of Regional Green Food Producing Area——Taking the Linfen City of Shanxi Province as Example;

区域绿色食品产地土壤质量监测与评价——以山西省临汾市为例

Regional design: Recovering a great landscape architecture and urban planning tradition;

区域设计:景观规划设计与城市规划优秀传统的复兴

As a result, human earth study must fall onto the regions.

人地系统研究最终必须落实到区域层

A computing method of thearea enclosing by the interaction of one non-regular curve and many non -regular regions isput forward.

分析了不规则曲线在ＡｕｔｏＣＡＤ中的表示方法及其数据结构，给出了利用ＡＤＳ（ＡｕｔｏＣＡＤＤｅｖｅｉｏｐｍｅｎｔＳｙｓｔｅｍ）对一条不规则曲线与多个不规则区域相交所围成的面积进行计算的方法。

In this paper, based both on graph theory and on turn-left algorithm, a recursive-and-backward researching algorithm of realtimely establishing regions topological relations is designed to meet the needs of geographical information processing.

针对GIS中建立区域拓扑关系的实时性要求,论文提出一个结合基于图的拓扑信息和基于几何的左转算法的区域拓扑关系生成算法。