文献情报源
- 网络documentary information source
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宇航科学文献情报源初析
Preliminary analysis of the source of literature and information on Astronautical Science
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关于遗传学研究级文献情报源的研究
A Study on Information Sources of Genetical Research
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此外,本文还对地震文献情报源使用语种的分布作了统计分析,得出我国地震科技人员使用最广泛的语种。
Finally , the author makes a statistical analysis of the distribution of the kinds of languages used by the information sources of seismological documents , and points out the kinds of languages most often used by researchers .
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本文利用文献计量学方法,对世界权威科技文献情报源INDEXMEDICUS,ExcerptaMedica,BiologicalAbstracts和ScienceCitationIndex收录医学文献的情况进行了比较研究。
This study was designed to make a comparative evaluation of the performance of Index Medicus , Excerpta Medica , Biological Abstracts and Science Citation Index covering medical literature with the method of bibliometrics .
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对植物学研究级文献的引文分析&兼谈该学科的文献情报源
A Citation Analysis of Botanical Research Literature-A talk About the Information Sources of Botany Subject As Well
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本文通过对《宇航学报》1981~1988年322篇论文中2466条参考文献的统计分析,得出以下结论,(a)宇航科学的文献情报源重在期刊类文献。
This paper makes statistical analysis of ' Journal of Chinese Society of Astronautics ' on the basis of 2466 references in 322 papers ( 1981-1988 ) .