“electronic reserved books”的概念、定义、翻译、参考文献-科学参考

单词	electronic reserved books
释义	electronic reserved books Encyclopedia 管理学电子保存本释 electronic reserved books电子保存本图书馆通过拍摄复制等方法将保存本电子化，构建保存本数据库，使读者能够通过网络检索、获取、阅读、下载、打印或保存这些文献。
随便看	variable structure automaton variable structure control variable structure control system variable-structured system variable structure guidance law variable symbol variable temperature blackbody radiation source variable temperature control of greenhouse variable term variable thrust rocket engine variable thrust rocket motor variable time scale variable transformation variable ultrafast photographic shutter variable ultraviolet object variable valve lift variable valve mechanism variable valve timing variable valve timing system variable-velocity star variable voltage variable water flow central air-conditioning system variable X-ray source variable γ-ray source variace-covariance matrix

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。