“古代通讯”的概念、定义、翻译、参考文献-科学参考

单词	古代通讯
释义	古代通讯 Encyclopedia 理学〔发明创造〕释 Premodern Communication Technology古代通讯人类社会发展古代时期的通讯技术方法。
随便看	Ice lolly ice machine ice maker ice measuring instrument Ice milk ice model ice-mushroom ice nucleation active bacteria ice point ice protection new concept ice-rafted debris ice regime forecasting ice regime in river ice-rich asteroid ice-rich mantle ice rule ice rules ICES ices ICESat ice-scour lake ice sheet change Ice Sheet Formation ice slurry cold storage ice & snow disaster map

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。