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文献计量学
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文献计量学
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文献计量学
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bibliometrics
文献计量学
以文献体系和文献特征指标为研究对象,采用数学、统计学等计量方法,研究文献情报的分布结构、数量关系、变化规律和定量管理,并进而探讨科学技术的结构、特征和规律的新兴的定量性分支学科。又称文献统计学、书目计量学。
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operatic paintings in Huju Opera Pictorial
operatic paintings in old Shanghai newspapers
operatic paintings in Pictorial Daily
operatic paintings in Pictorial from the Touchstone Studio
Operatic Paintings of Shen Bochen
Operatic Picture Album of the Qing Court
Operatic Plays
operatic plays collected at Shengping Bureau of Qing Dynasty
operatic plays of the Qing court
operatic porcelain figurines unearthed at Song tomb of Poyang County
operatic sleeveless jacket
operatic stele at Lord Guan Temple of Chengguan Town, Ruicheng County
Operatic Theory and Practice: A Complete Guide for Beginners
operatic woodblock prints of the Qing Dynasty
operatic woodblock prints of Xiaojiaochang of Shanghai
operating
operating adjustment of once-through boiler
operating and conducting control system
operating asset
operating broadcasting system of urban rail transit magnetic
operating cash flow
operating characteristic
operating characteristic curve
operating characteristic function
operating characteristic function (OCF)
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。
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更新时间:2026/10/14 2:09:59