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ScienceDirect Scientific Search 20111102
作者： Search Master
Elsevier's ScienceDirect is one of the largest online collections of published scientific research. The articles are grouped in four main sections: Physical Sciences and Engineering, Life Sciences, Health Sciences, and Social Sciences and Humanities.
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An information source for scientific, engineering, technical, and medical research
For most articles on the website, abstracts are freely available
For most articles on the website, abstracts are freely available
