By learning from the city growth mechanism, the rivalship and evolvement of niche and evolvement of urban spacial frame were discussed.
摘要本文从城市生长机制着手，论述了生态位
竞争与演化以及导致城市结构和
间变化；
间
,存在于间间;;
;,地位;,有知觉;;
;
，视
;;
;;By learning from the city growth mechanism, the rivalship and evolvement of niche and evolvement of urban spacial frame were discussed.
摘要本文从城市生长机制着手，论述了生态位竞争与演化以及导致城市结构和间变化；
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