GeenMedical 根哥学术
「根哥学术」是目前中国影响力最大医学文献检索平台，网站汇集了Pubmed检索、投稿选刊、文献翻译、医学头条、名师推荐等五大模块，主要特点为数据全、响应快、翻译精准度碾压谷歌翻译，自2017年上线之后在广大医学科研人群中饱受好评。
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OALib
Open Access Library (www.oalib.com) is an academic search engine and publisher. You can download research papers for free and submit your paper to it. It is a shared academic database.
Science Hub
Sci-Hub website. Get free access to academic journals. Download research papers for free from ScienceDirect, IEEE, Wiley, Springer, Nature and others
文献检索
Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。