“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	growth of numbers growth of single crystal growth of solutions growth order growth overfishing growth periodicity growth period in China growth pole growth pole development growth pole theory growth process growth rate growth rate of instabilities Growth Rate of Optimum Population growth rate of the population growth regulating substance growth regulator growth ribs of mollusc growth sectors growth spines of mollusc growth spiral growth spirals growth strata growth striation growth striation of crystal

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