“1∶250000地质图数据库”的概念、定义、翻译、参考文献-科学参考

单词	1∶250000地质图数据库
释义	1∶250000地质图数据库 Encyclopedia 理学地质调查数据库释 1∶250000 geological map database1∶250000地质图数据库应用计算机技术、地理信息系统和数据库技术，将1∶250000区域地质调查工作中获取的基础地质成果资料（地质图、矿产图等）进行数字化形成的空间数据库。
随便看	Preface to Li Yuan Retreats to Pangu by Shen Du Preface to Mencius Preface to Modern Library Preface to Mr.Liu Haifeng's 80th Birthday Preface to the Annotations of the Mohist Dialectical Chapters Preface to the Book of Documents Preface to the Book of Songs Preface to the Classic of Poetry Preface to the Collection of Inscriptional Writings preface to the first issue Preface to the Japanese Translation of Selected Yuan Zaju Plays Preface to the Orchid Pavilion Collection Preface to the Sixty Quatrains on Calligraphy prefactor prefeasibility study prefeasibility study for concentrator projects prefeasibility study of wind power projects prefect prefect of a superior prefecture prefectural administrative office prefectural cities from Song to Qing Dynasties prefectural examination prefectural graduate with highest honour prefectural-level annual military drill prefecture

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。