“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	medical and hygienic textiles medical and pharmaceutical products industry medical anthropology Medical Appliances from Tombs of Han Dynasty at Mancheng medical application of microwave medical appraisal medical arthropod Medical Bamboo Slips from Han Dynasty Tombs in Tianhui,Chengdu medical bandage medical biochemistry and molecular biology Medical Book of Eastern Medicine medical calcined gypsum medical cell biology medical centrifuge medical certificate of birth medical chitin nonwoven medical coating material Medical coding medical cold therapy,low temperature,refrigeration device and instruments medical communication between China and foreign countries medical communication between China and Japan medical communication between China and the Korean peninsula medical contention in Jin and Yuan Dynasties medical craft medical cyclotron

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。