Engineering Village is the world's leading comprehensive information retrieval platform in the engineering field, operated by Elsevier.
IEEE is currently the world's largest non-profit professional technical society, with over 450000 members in more than 160 countries worldwide.
IOP Publishing, a wholly owned subsidiary of the Institute of Physics, is dedicated to advancing physics research, application, and education.
JoVE is the world’s first PubMed-indexed scientific video journal.
LeapSpace is a research-grade AI workspace launched by Elsevier.
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
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.
PNAS: Proceedings of the National Academy of Sciences of the United States of America(P-ISSN 0027-8424; E-ISSN 1091-6490)《The Proceedings of the National Academy of Sciences was founded in 1914 and