“choroplethic method”的概念、定义、翻译、参考文献-科学参考

单词	choroplethic method
释义	choroplethic method Encyclopedia 工学专题地图内容表示方法释 choroplethic method等值区域法以一定区划为单位，对各区划内专题要素的数量平均值进行分级，然后运用面状符号色彩或图案（晕线）表示该专题要素在不同区域内的数量差别的方法。此法因常用色级表示，又称色级统计图法。
随便看	common mormon common morning glory common-mount interferometer common mullet common multiple common name common nandina common nepenthes common object request broker architecture common object request broker architecture, CORBA common ontology common open policy service common open policy service, COPS common ostrich common part common parthenium common path interferometer common pearl-bush common people common perilla common perpendicular common plane common platform of geographic information common poinsettia common point

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