“postal service”的概念、定义、翻译、参考文献-科学参考

单词	postal service
释义	postal service Encyclopedia 工学邮政服务释 postal service邮政服务邮政企业提供的邮件寄递、邮政汇兑、邮政储蓄、邮票发行以及集邮票品制作和销售、书报刊等出版物发行以及国家规定的其他服务的统称。
随便看	equipment management for mineral processing equipment management of hydropower station equipment management of mineral processing plant equipment management system equipment modeling equipment of automatic water quality monitoring system equipment of biogas fermentation technology equipment of continuous monitoring for radioactivity in gaseous effluent equipment of finishing processes equipment of hydrological and water resources data acquisition system equipment of passenger car equipment of sampling and monitoring for radioactive aerosol equipment protection level equipment replacement equipment selection in design of concentrators equipments of energy conservation equipment, tools, equipment, purchase, fixed assets investment equipment upgrade of hydro-generator unit equipment utilization equipoise equipolarization equipollence equipollence of norms equipollence relation equipollent

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。