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① 跨库检索:您可以先选择多个数据库再进行跨库检索;
② 单库检索:您既可以选择单个数据库进行单库检索,也可以点击单个数据库名进入该库的检索页面进行单库检索。
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Title
Author
Organization of the Author
Source Magazine
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Issue
Class No.
Keywords
Abstract
逻辑
检索项
检索词
All fields
Title
Author
Organization of the Author
Source Magazine
Year
Issue
Class No.
Keywords
Abstract
And
Or
Not
All fields
Title
Author
Organization of the Author
Source Magazine
Year
Issue
Class No.
Keywords
Abstract
And
Or
Not
All fields
Title
Author
Organization of the Author
Source Magazine
Year
Issue
Class No.
Keywords
Abstract
And
Or
Not
All fields
Title
Author
Organization of the Author
Source Magazine
Year
Issue
Class No.
Keywords
Abstract
And
Or
Not
All fields
Title
Author
Organization of the Author
Source Magazine
Year
Issue
Class No.
Keywords
Abstract
可用检索项:
检索表达式
检索表达式使用[
CQL检索语言
],含有空格或其他特殊字符的单个检索词用引号("")括起来,多个检索词之间根据逻辑关系
使用“and”或“or”连接。例如:
1) 论文题名=电力 and 关键词=汽轮机 and 作者 exact "李明"
2) 关键词=锅炉 and 摘要 all "检修"
限定年度范围:
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2001
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2003
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2005
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2007
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∷ 数据库列表 ∷
数据库分类
数据库列表
Electric Power periodical
Digital periodical database
magazine name database
Chinese and foreign technic standard
Chinese and Foreign Standard Database
Chinese and Foreign Standard Database(Fulltext)
Electic Power Conference paper
Chinese Acadamical Conferece Papers Database
Chinese Conferece Papers Name Database
Chinese Conferece Papers Database(Fulltext)
Chinese Conferece Papers Name Database
Degree paper
Chinese Degree Papers Database
Chinese Degree Papers Database(Fulltext)
Foreign literature
Foreign literature
Laws and regulations
China Politics and Law Database
Achievement and Patent
Chinese science and technology achievement database
Chinese Patent technology database
Organization and celebrity
Chinese enterprise company and product database
Chinese college and specialized school database
Chinese scientific research institution database
science and technology expert
Chinese and Foreign expert database
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