“topographic database”的概念、定义、翻译、参考文献-科学参考

单词	topographic database
释义	topographic database Encyclopedia 工学地形数据库释 topographic database地形数据库将基本比例尺地形图上各类要素，按照一定的规则分层及标准分类编码，对各要素的空间位置、属性信息及空间关系等数据进行采集、编辑和处理后建成的数据库。地形数据库是基础地理信息系统中的一个子数据库。
随便看	undervaluation under valuation theory undervalue undervoltage protection undervoltage release underwater acoustical detection underwater acoustical localization underwater acoustic communication underwater acoustic communications underwater acoustic communication, underwater acoustic telemetry underwater acoustic countermeasure underwater acoustic detection technology underwater acoustic imaging underwater acoustic localization underwater acoustic metrology underwater acoustic network underwater acoustic positioning underwater acoustics underwater acoustic sensing technology underwater acoustic signal processing underwater acoustic spread spectrum communications underwater acoustic target recognition underwater acoustic technology underwater acoustic telemetry under water active inflation

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