根据模拟计算结果，对伶洋流场的平面及空间结构特征进行了分析。
In terms of the computed results, the characteristics of plane and space structure of LDY flow field are analysed.
并以山东省地级市为例，分析了城市人力资本投入的空间结构特征及形成机制。
Taking Shandong province administrative cities as example, authors analyze the regional structure and formational mechanism of urban human capital investment.
地图图形往往具有一定程度的空间结构特征，例如树枝状水系、棋盘状街道网等。
There are many structural units on maps, such as dendriform drainage and orthogonal streets.
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