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维普资讯网是最大最全的中文科技期刊论文资源门户网站,提供针对《中文科技期刊数据库》等多个数据库的检索及全文浏览,资源涉及8000多种中文期刊、400多 种中文报纸及一部分外文期刊数据,囊括了理、工、农、医、文史哲的全部专业,包括诸如医药、农业、环保、自然科学(生物、化学、数学、物理学、天文地理)、工业 (计算机、自动化、冶金、材料、 ...
http://www.cqvip.com/
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A search engine for selected information and reference sites: art, social sciences,social issues,social problems, history, biography, magazines, newspapers, ...
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Scirus is the most comprehensive science-specific search engine on the Internet. Driven by the latest search engine technology, Scirus searches millions ...
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Biographical database or Who's Who that lets users search profiles and biographies of famous or noteworthy people, both living and dead, and investigate the connections between them.
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Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar ...
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Online legal, news, and business information services. LexisNexis provides information solutions to legal, academic, corporate, and government organizations.
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In this case, although the visual presentation will be degraded, the site should ... We recommend using the latest version of Microsoft or Mozilla web browser to ...
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MathSciNet www.ams.org/mathscinet. Guiding you through the. literature of mathematics ... MathSciNet www.ams.org/mathscinet. on the MathSciNet toolbar is a ...
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It is a component of NIH's Molecular Libraries Roadmap Initiative. ... PubChem is organized as three linked databases within the NCBI's Entrez ...
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