“photoelectric retrieval tool”的概念、定义、翻译、参考文献-科学参考

单词	photoelectric retrieval tool
释义	photoelectric retrieval tool Encyclopedia 管理学光电式检索工具释 photoelectric retrieval tool光电式检索工具以文献缩微品作为文献库，利用光学、电学手段或设备从中查找信息的一种机械检索工具。又称缩微式检索工具。
随便看	space-time code space-time coding space time continuum spacetime continuum space time coordinate spacetime coordinates space time correlation spacetime correlation space-time curvature space-time descriptor space time diagram space-time diagram spacetime diagram spacetime dimensions space-time equilibrium space-time geodesic space-time geometrical optics spacetime geometry space-time interval spacetime interval space-time inversion spacetime inversion space-time layered coding space time manifold space-time manifold

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。