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
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爱学术(iresearch)是中国教育图书进出口有限公司打造的外文原版电子书库,作为本地化的集成平台,旨在汇聚世界领先出版社的优质电子图书资源,为读者提供丰富的外文学术研究参考文献,平台具备英文阅读过程中的标注、翻译等辅助功能,能让英文阅读更加便利。
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The JCR (Journal Citation Reports) database is a unique multidisciplinary journal evaluation tool.
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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.
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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.
Springer Nature eBooks contain 21 subject packages in Chemistry & Materials, Computing, Energy, Intelligent Technology & Robotics, Earth & Environment, Engineering, Mathematics & St
Springer Nature is a global leader in research, education and professional publishing.