spatial autocorrelation短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 空间自相关 Based on geo- statistics method, SOM showed intensive Spatial Autocorrelation in various directions, and SOM presented zonal heterogeneity in different directions. 地统计学表明,有机质在不同方向上存在强烈的自相关性,在不同的方向上均属带状异向性; cnki