“classification of thematic map elements”的概念、定义、翻译、参考文献-科学参考

单词	classification of thematic map elements
释义	classification of thematic map elements Encyclopedia 理学专题要素分类分级释 classification of thematic map elements专题要素分类分级在编制专题地图时，为了有效地描述专题要素的属性特征，将制图对象的大量实体或现象抽象概括成少量群类和等级，以揭示出物体、现象在地理空间上发展变化的定性和定量规律。
随便看	Noor Ed-din Faris Nootkas no prose better than that of the Qin and Han dynasites and no poems better than those in the heyday of Tang no punishment in doubtful cases NOR Nor no radiation damage noradrenaline noradrenergic nerve endings blocking drugs noradrenergic neuron noradrenergic receptor Nora G．Sproston noralite Noranda smelting process Nora's heart Norbert Elias Norberto Bobbio Norbert Wiener norbormide Norbu Lingka Norbulingka Nordahl Grieg n- order multi-agent system n order reaction Nordhaus-Gaddum-type 问题

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