“history of public relations”的概念、定义、翻译、参考文献-科学参考

单词	history of public relations
释义	history of public relations Encyclopedia 文学公关关系史释 history of public relations公共关系史广义的公共关系史指人类公共关系思想、活动和现象的发展变迁史。狭义的公共关系史指现代公共关系事业诞生以来，人类公共关系思想史、实践发展史的形成与变迁。
随便看	Black Legend black letter black liquor combustion black liquor evaporation black liquor extraction black liquor from paper industry black list black locust Blackman function black matrix black matrix screen Black Mesa Coal Slurry Pipeline black metal ores Black Mirror Black model Black Monk Black Mountain College Black Mountain Poems black muntjac black neck ostrich blackness black nightshade black oil recovery Black Orpheus blackout

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。