知网
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中国知网知识发现网络平台—面向海内外读者提供中国学术文献、外文文献、学位论文、报纸、会议、年鉴、工具书等各类资源统一检索、统一导航、在线阅读和下载服务。涵盖基础科学、文史哲、工程科技、社会科学、农业、经济与管理科学、医药卫生、信息科技等十大领域。
知了窝
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生命科学产品一站式搜索引擎
ResearchGate
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Find and share research
ScienceDirect
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Science, health and medical journals, full text articles and books.
Scholarpedia
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the peer-reviewed open-access encyclopedia
BASE
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(Bielefeld Academic Search Engine): Basic Search
DOAJ
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Directory of Open Access Journals –
FluoroFinder
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Fluorescence experiment design platform — Search. Find. Design. Our tools simplify complex experiment design, save time, & reduce errors.
Thermo Fisher Scientific
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赛默飞世尔科技公司致力于帮助客户使世界变得更健康、更清洁、更安全。
FreeImage.AI
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Free AI Image Generator
喀斯玛商城
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B2B第三方科研电商（中科院系统）
锐竞科研采购平台
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科研试剂耗材采购管理平台