Founded in 1947, ACM (Association for Computing Machinery) is the world's oldest and largest computer education and research institution.
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CNKI is online publishing platform for achievements of CNKI project. It is Chinese knowledge information gateway website with complete resource types and comprehensive content.
The China Dissertations Database, established in 1980, has an annual increase of over 420000 articles, covering various disciplines such as basic science, science, industrial technology, humanities
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EBSCO is one of the earliest companies in the world to launch an online full-text database retrieval system.
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IEEE is currently the world's largest non-profit professional technical society, with over 450000 members in more than 160 countries worldwide.
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The Nature Portfolio is a collection of interdisciplinary research and review journals dedicated to understanding, exploring, and sharing science since 1869.
The National Science and Technology Library (NSTL) has introduced over 30 specialized foreign academic society current journal databases with strong professional relevance but low domestic availabi
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The Oxford English Dictionary Online offers users the most complete, up-to-date, and extensive dictionary from Oxford.
Oxford Journals Collection: a unique package that provides access to 395 high-quality journals in Medicine, Life Sciences, Humanities, Social Sciences, Mathematics and Physical Sciences, and Law.
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Science has been at the center of important scientific discovery since its founding in 1880—with seed money from Thomas Alva Edison.