首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   10341篇
  免费   121篇
  国内免费   16篇
教育   6531篇
科学研究   1183篇
各国文化   328篇
体育   756篇
综合类   8篇
文化理论   65篇
信息传播   1607篇
  2021年   101篇
  2020年   141篇
  2019年   209篇
  2018年   262篇
  2017年   270篇
  2016年   245篇
  2015年   158篇
  2014年   220篇
  2013年   1726篇
  2012年   218篇
  2011年   347篇
  2010年   228篇
  2009年   241篇
  2008年   312篇
  2007年   223篇
  2006年   197篇
  2005年   197篇
  2004年   356篇
  2003年   134篇
  2002年   131篇
  2001年   174篇
  2000年   208篇
  1999年   157篇
  1998年   93篇
  1997年   90篇
  1996年   76篇
  1995年   69篇
  1993年   85篇
  1992年   145篇
  1991年   149篇
  1990年   149篇
  1989年   158篇
  1988年   120篇
  1987年   118篇
  1986年   118篇
  1985年   157篇
  1984年   127篇
  1983年   119篇
  1982年   99篇
  1981年   80篇
  1980年   90篇
  1979年   142篇
  1978年   89篇
  1977年   92篇
  1976年   78篇
  1975年   77篇
  1974年   89篇
  1973年   81篇
  1971年   75篇
  1968年   74篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
Editorial     
B. Sury 《Resonance》2018,23(7):723-725
  相似文献   
2.
ABSTRACT

This article offers a textual analysis and semiotic reading of the Rich Kids of Tehran's (RKOT’s) Instagram page. Contributing to scholarship on Iranian youth media practices, this article interrogates how the RKOT navigate urban and rural space to engage in everyday processes of resistance against global and local systemic oppression. Grounding their visual representations on Instagram in historical and cultural context, the author questions how and when quotidian actions are transformed into political transgressions when posted on social media. This article emphasizes the RKOT's agency in shaping their brand by analyzing representations of gender performance, intertextuality, and national identity on Instagram.  相似文献   
3.
In the IR field it is clear that the value of a system depends on the cost and benefit profiles of its users. It would seem obvious that different users would prefer different systems. In the TREC-9 filtering track, systems are evaluated by a utility measure specifying a given cost and benefit. However, in the study of decision systems it is known that, in some cases, one system may be unconditionally better than another. In this paper we employ a decision theoretic approach to find conditions under which an Information Filtering (IF) system is unconditionally superior to another for all users regardless of their cost and benefit profiles.It is well known that if two IF systems have equal precision the system with better recall will be preferred by all users. Similarly, with equal recall, better precision is universally preferred. We confirm these known results and discover an unexpected dominance relation in which a system with lower recall will be universally preferred provided its precision is sufficiently higher.  相似文献   
4.
Keith Park, advisory teacher for Sense (the National Deafblind Rubella Association) in Greenwich and Lewisham, London, has written about his approach to interactive storytelling for BJSE before. This article describes a series of poetry workshops based on chapters 37 to 45 of the Book of Genesis (the story of Joseph and his family) using the text of the King James Bible of 1611. The workshops took place at Charlton School in Greenwich between September and November 2002. The full text of the Genesis workshops, with a clear exposition of their implementation, is provided here but the article begins with a restatement of the principles of interactive storytelling. The importance of developing curriculum access for pupils with multi-sensory impairments while simultaneously supporting staff who work with these young people in schools is emphasised. Keith Park discusses the relevance of the circle concept in storytelling and the strong focus, in the poetry workshops, on rhythm. He goes on to evaluate the impact of the workshops, both in terms of staff confidence and through examples of the pupils' responses mapped against the Qualifications and Curriculum Authority (QCA) framework for recognising the attainments of pupils with learning difficulties. The article concludes with some indications of further developments in this exciting and innovative area of practice.  相似文献   
5.
6.
7.
Gordon  R. S.  Franklin  K. L.  Baker  J.  Davies  B. 《Sports Engineering》2004,7(3):131-138
Sports Engineering - A Monark cycle ergometer is a device globally used in physiological studies to measure the work and energy levels of exercising humans. In this paper a rope-braked cycle...  相似文献   
8.
9.
10.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号