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  • Science Citation Index-Expanded（SCI-E）

    The Natural Science Citation Index (SCI), is a multi-disciplinary comprehensive database focusing on the field of natural sciences.

  • Science Journals（AAAS）

    Science has been at the center of important scientific discovery since its founding in 1880—with seed money from Thomas Alva Edison.

  • ScienceDirect

    ScienceDirect is a full-text scientific database launched by Elsevier, offering globally leading full-text literature in science, technology, and medicine.

  • ScienceDirect eBooks

    ScienceDirect, the full-text database platform of Elsevier, the world's leading publishing company, is the world's largest database of full-text electronic resources for science, technology and med

  • ScienceDirect journals

    ScienceDirect, the full-text database platform of Elsevier, the world's leading publishing company, is the world's largest database of full-text electronic resources for science, technology and med

  • Scopus

    Scopus is the world's largest abstract and citation database of peer-reviewed literature, operated by Elsevier.

  • Social Sciences Citation Index（SSCI）

    Social Science Citation Index (SSCI), as the most authoritative database in the global social science field, can provide domestic researchers with more than 3,500 authoritative academic journal art

  • Springer Nature eBooks

    Springer Nature eBooks contain 21 subject packages in Chemistry & Materials, Computing, Energy, Intelligent Technology & Robotics, Earth & Environment, Engineering, Mathematics & St

  • Springer Journal

    Springer Nature is a global leader in research, education and professional publishing.

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  • Taylor & Francis Journal (Trial)

    Uses can search and explore the millions of quality, peer-reviewed journal articles published under the Taylor & Francis, Routledge and other imprints.