“urban spatial gravity model”的概念、定义、翻译、参考文献-科学参考

单词	urban spatial gravity model
释义	urban spatial gravity model Encyclopedia 工学规划理论释 urban spatial gravity model城市空间引力模型根据距离衰减原理和牛顿万有引力公式构造出来的用于衡量两个城市区域间空间相互作用力大小的抽象结构。是用来分析和预测城市空间的相互作用、城市经济影响力范围、城市间要素流动、城市土地利用变化等城市空间现象的数学方程。
随便看	radiation inversion radiation ionization effect radiation ion polymerization radiation isodose curve radiation laboratory radiation length radiationless transition radiation level meter radiation lifetime radiation luminescence radiation measurement radiation measuring instrument radiation mechanism radiation medicine radiation meter radiation mode radiation model radiation modification radiation monitor radiation monitoring radiation monitoring instrument radiation monitoring instrument for work place and environment radiation monitoring plans and programmes radiation monitor; radiation monitoring instrument; radiation survey meter radiation multi parameter analyzing assembly

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