“直投广告”的概念、定义、翻译、参考文献-科学参考

单词	直投广告
释义	直投广告 Encyclopedia 文学广告媒介释 direct mail advertisement直投广告将广告主所欲传达的广告信息，通过邮寄、传真、直接递送、发送电子邮件、发送手机短信等方式发送到目标消费群体的一种广告形式。又称DM广告。
随便看	Pitcher pitcher plant pitcher-plant family pitchfork pitchfork bifurcation pitch frequency pitching pitching angle Pitch Lake pitch marks pitch of a helix pitch offset calibration pitchout pitchover pitch/rake pitch range pitch registration pitchstone pitch synchronous overlap add pitch system pitch time pitch／rake side Pitesti pit-filling problem pith

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。