Using the areal weighting interpolation and inverse distance weighted averaging, a spatial distribution model of GDP is established in this paper.
文章采用栅格数据模型，运用面积权重法和反距离加权法对GDP值进行了空间拓展。
The different time scales of the spatial distribution model have good consistency, which mean that all the models can modify spatial distribution character of heat resources very well.
不同时间尺度空间分布模型之间具有较好白勺一致性，所建模型可以较好白勺模拟该地区白勺热量资源空间分布。
Based on the quantitative model and GIS method, this paper analyses the airports' spatial distribution, service coverage and air passengers flow in China.
利用定量模型和GIS方法，从空间布局、服务范围以及航空客流分布等方面来研究中国的机场体系及其服务水平。
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