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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Headquartered in Hershey, Pennsylvania, IGI Global is a leading international academic publisher committed to facilitating the discovery of pioneering research that enhances and expands the body of
The IOP ebooks™ collection brings together innovative digital publishing with leading authors from across the physical sciences.
Iresearch is a foreign-language eBook database developed by China Education and Publications Import & Export Corporation.
The Foreign Textbook Center Project of the Ministry of Education introduces science, engineering, agriculture, and medical textbooks and reference materials annually from around the world.
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The JCR (Journal Citation Reports) database is a unique multidisciplinary journal evaluation tool.
Database Introduction:
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Beijing Wanwu Keledge Tech.
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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.
New Oriental Multimedia Learning Library is a "one-stop" comprehensive learning platform launched by New Oriental.