“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	health maintenance with acupoint sticking health maintenance with bath health maintenance with herbs health maintenance with moxibustion health maintenance with painting and calligraphy health maintenance with proper diet during convalescence health maintenance with proper diet for women and children health maintenance with proper diet in the elderly health maintenance with scraping therapy Health management health management Health Management Engineering health management for elderly health management model Health management statistics Health Management System health meteorology health monitoring health monitoring for civil engineering health monitoring information platform health monitoring system for dam structures health monitoring system for long-span spatial structures health monitoring system for transmission tower-line systems Health monitoring variable of structures health needs

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。