“directory database”的概念、定义、翻译、参考文献-科学参考

单词	directory database
释义	directory database Encyclopedia 管理学电子型信息源释 referral database; directory database指示性数据库存储关于某些机构、人物、出版物、项目、程序和活动等对象的简要描述，指引用户获得信息的数据库。又称指南数据库。
随便看	beam-plasma instability beam-plasma interaction beam radius beam ratio beam reducer beam-reducing telescope beam reversal beam riding guidance beam scanning beam shaping beam smoothing beams of cable-stayed bridges beam solid angle beam splitter beamsplitter beam splitting prism beam spot beam stabilization beam steering beam string structure beam supporting hip-and-gable roof structures beam switching beam technology for material modification beam thermal velocity beam trawler

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