“邮政史”的概念、定义、翻译、参考文献-科学参考

单词	邮政史
释义	邮政史 Encyclopedia 工学〔交通史〕释 postal history邮政史邮政发展的历史。邮政是依赖实物传输网进行书面通信和快速送达小件物品的系统。“邮”指通信方式和组织，“政”指由国家政权进行统治。数千年来，绝大多数邮政系统为政府运行。至今，邮政大力发展，已经具有通政通民通商的特征，也是国民经济运行不可或缺的行业。
随便看	higher derivative terms higher difference higher differential higher differentiation higher dimension higher-dimensional higher-dimensional category higher-dimensional connectedness higher-dimensional geometry higher-dimensional group theory higher-dimensional quasi-conformal mappings higher-dimensional space higher-dimensional surface higher-dimensional theory higher-dimensional variety higher education Higher Education Act 2004 Higher Education Act (U.S.A.) higher education evaluation higher education examination for self-learner Higher Education in Developing World: Changing Contexts and Institutional Responses Higher Education Law of the People's Republic of China Higher Education Management Research Association higher education management system higher education massification

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。