“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	history of endocrinology history of energy history of Eritrea History of Famous Paintings across Dynasties history of fermentation history of field mint cultivation history of Fiji history of Finland history of fish capture in China history of fisheries administration in China history of fisheries in China history of fishery economy in China history of fishery education in China history of flatfish culture in China history of flood control engineering technology in China History of flood control engineering technology in the world history of flood control in the world history of floriculture history of food processing history of foreign archives enterprise history of foreign public relations history of forest change in China history of forest engineering history of forest genetics and tree breeding history of forestry science and technology in China

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。