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liufawen

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[交流] 【Share】ScienceDirect- a frequently-used data library

ScienceDirect is one of the largest online collections of published scientific research in the world. It is operated by the publisher Elsevier and contains nearly 10 million articles from over 2,500 journals and over 6,000 e-books, reference works, book series and handbooks issued by Elsevier. The articles are grouped in four main sections: Physical Sciences and Engineering, Life Sciences, Health Sciences, and Social Sciences and Humanities. For most articles on the website, abstracts are freely available; access to the full text of the article (in PDF, and also HTML for newer publications) requires a subscription or pay-per-view purchase.
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Thebestlifeisnomorethanchattinglaughingoutloudduringtheday,andhavingagoodsleepatnight.
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liufawen

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引用回帖:
Originally posted by lovedsf at 2011-01-04 20:58:39:
SD--不错的

in English please
Thebestlifeisnomorethanchattinglaughingoutloudduringtheday,andhavingagoodsleepatnight.
5楼2011-01-04 20:59:47
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幸福XXX

至尊木虫 (文坛精英)

图书管理员是个很有前途的职业


小木虫(沙发+1,金币+0.5):恭喜抢个沙发,再给个红包


thanks for sharing
我们的谎言是纯净的,不掺和一丝真相!
2楼2011-01-04 20:45:42
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lppv

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无与伦比俱乐部部长

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小木虫(金币+0.2):抢了个小板凳,给个红包
anyhow, a novel topic
人活着好没意思啊
3楼2011-01-04 20:48:08
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lovedsf

木虫 (著名写手)

SD--不错的
静能生慧,博能生辉;厚德载物,自强不息*见贤思齐焉,见不贤而内自省也
4楼2011-01-04 20:58:39
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