“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	classification method based on product or equipment model classification method of archival material object classification of African grasslands classification of agricultural types classification of air cleanliness classification of algebraic surfaces classification of archaea classification of Australian grassland classification of bacteria classification of blasting engineering classification of boiler Classification of Books Classification of Buddha’s teachings Classification of cases classification of children by age and the characteristics of each period classification of Chinese medicinals classification of clinical evidence classification of communities classification of community inmates classification of compressors classification of construction and demolition wastes classification of corporate bonds classification of crude oil classification of crude oils classification of cultural relics

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。