摘要
在介绍农户合作经营团队组织结构拓扑概念的基础上,阐述了农户合作经营团队的开集、邻域、凝聚点、闭集、闭包、内部等概念和意义,以及拓扑结构图的求法。
Based on introducing topology concept of farmers co-operative team structure,the concepts and significance of open set,neighborhood,focal point,closed set,closure,internal were expounded as well as the method for finding the topology map.
出处
《安徽农业科学》
CAS
北大核心
2010年第15期7744-7745,共2页
Journal of Anhui Agricultural Sciences
关键词
拓扑空间
最小开集
拓扑结构图
邻域
凝聚点
Topological space
Smallest open set
Topology structure map
Neighborhood
Focal point
