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1、文献检索全文数据库之 ScienceDirect,1、ScienceDirect资源介绍2、ScienceDirect的检索3、使用ScienceDirect的注意事项,1、Elsevier Science ScienceDirect资源介绍,公司简介数据库内容:全文期刊1800 种,论文篇6,849,533(6,397,006 篇)学科分布 收录年限 1995 至今服务功能 定题服务 个人参考资料夹 学科前沿专题,学科分布,Agricultural and Biological Sciences(133种)Chemistry and Chemical Engineering(220种)Cli
2、nical Medicine(271种)Computer Science(124种)Earth and Planetary Science(118种)Engineering,Energy and Technology(280种)Environmental Science and Technology(127种)Life Science(437种)Materials Science(135种)Mathematics(50种)Physics and Astronomy(165种)Social Sciences(291种)以上统计数字不含美国学术出版社(Academic Press)300种期刊,2
3、、Science direct 使用,2.1 检索入口,2.2 可检索字段,Abstract,Title,Keywords Abstract,Title,Keywords(law)Authors Journal Name/Book Title Title Contains the English or non-English document title.Keywords Abstract References ISSN Affiliation Full Text,2.3 检索技巧,逻辑算符 And or Not位置算符/nn PRE/nn NOT W/nn W/SEG NOT W/SEG截词
4、符!*保留字与引号Most articles(the,an,etc.)Personal pronouns(he,she,we,they,etc.)Most forms of the verb,to be(be,is,was,etc.)Some conjunctions(as,because,if,when,etc.)AND OR 不在保留字之内,AND 系统自动用空格替换,NOT 必须用引号“NOT”注意:AND OR NOT 两侧使用中文汉字、标点符号系统自动忽略,2.4 基本检索界面-basic search,2.5 高级检索界面advanced search,Reference Work
5、s(参考工程),2.6 My Profile,我的简档(个性化服务)1、需要注册,必须具备有效email 信箱;2、用注册后的用户名登录;3、根据个人研究方向、兴趣、爱好收藏 所需资料。,My Profile.,Registering for a personal log in Choose your Subject Corner home page Favorite Journal List Search Alerts Journal Issue Alerts Citation Alerts,2.7 Books(专题电子图书丛书),Abstract Databases,2.8 Science
6、 direct 检索实例,Forexample:选检索词 mri OR magnetic resonance imaging kidney disease OR renal failure 例题2:behav!would find behave,behaviour,behavioural 例题3:wom*n would find woman and women transplant*would find transplant,transplanted,and transplanter例题4:To search for the chemical notation H2O,enter:H2O例题5
7、:To search for the Greek letter K,enter:Kappa例题6:To search for the name Frst,enter:Furst,返回本小节,Science direct 检索实例,例题7:“”引号的作用,检索室中涉及的某些禁用词(not)必须要用引号括上。如“not contested”,键入 not contested例题8:字段检索 title(polymer)would find all the articles which contained“polymer in their title.,查湘潭中发表的有关laser 的文章,请写出一
8、个高级检索式或者写出详细检索步骤大学任某某在science_direct 数据库;(10分),答案一 级检索式:TITLE-ABSTR-KEY(laser!)and AUTHORS(ren)and affiliation(xiangtan)答案二 详细步骤:选择基本检索界面,选TITLE-ABSTR-KEY 途径,检索值为 laser;选 AUTHORS 途径,检索值为 ren;在二次检索时输入限定词 Xiangtan。,3、Science direct 注意事项,注意:1、SEARCH菜单出现判断是否成员用户登录。2、Adobe Acrobat 6 在阅读某些elsevier早期pdf 文档时可能出现不能阅读现象,建议大家继续使用 Adobe Acrobat 5 版本。,如果现在还没明白,#,