“视听千人成本”的概念、定义、翻译、参考文献-科学参考

单词	视听千人成本
释义	视听千人成本 Encyclopedia 理学传播效能释 cost per thousand;cost per mille视听千人成本在广告媒介计划或传播活动中，广告每到达一千人次的受众量所需花费的成本。又称千人成本。
随便看	special orthogonal group special orthogonal matrix special orthogonal polynomial special orthogonal transformation special packaging special pardon special people's court special perception special perturbation special perturbation theory special phenotypes of genetic diseases special photogrammetry special pipeline map special plan of preservation of Cultural relics Special Plan of Sports Talents Training special plastic sheet without dew special plywood special point special point group special polynomial special postal service special-post teacher special poultry special poverty alleviation programs special prevention

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。