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文献计量学
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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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environmental damage
environmental damage of polymers
environmental dance
Environmental data management
environmental decay
environmental decentralization
environmental decision-making support systems
environmental degradation
environmental democracy
Environmental Design
environmental design
environmental design human scale
environmental design model
environmental deterioration
environmental determinism
environmental development centre of the ministry of ecology and environment of the people's republic of china
environmental diplomacy
environmental disaster emergency response system
environmental disaster map
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environmental discourse
environmental diseases
environmental dispatching of urban rail transit
environmental dispute
environmental DNA technology
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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