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    1.Academic Search Ultimate (ASU) 综合学科学术资源全文数据库－旗舰版

  • EI EV Compendex

    Engineering Village's databases, including Compendex and Inspec, are deeply-indexed and managed by domain experts.

  • ELSEVIER 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

  • ELSEVIER 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