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国 道 数 据 库 超 市 系 统 简 介 PowerPoint PPT Presentation


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国 道 数 据 库 超 市 系 统 简 介. 本讲义内容共分三部分: ● 专题特色信息资源的价值与意义 (P3-8) ● 国道数据库超市系统特点 (P9-36) ● 国道数据库超市系统信息检索使用 方法 (上机实习) (P37-66). 第一部分 专题特色信息资源的价值与意义 1、 信息、信息资源、专题特色信息资源的概念 2、 专题特色信息资源建设的历史及现状 3、 专题特色信息资源的价值与意义. 1、 信息、信息资源、专题特色信息资源的概念

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国 道 数 据 库 超 市 系 统 简 介

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