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   9318篇
  免费   24篇
各国政治   252篇
工人农民   1104篇
世界政治   228篇
外交国际关系   313篇
法律   5459篇
中国政治   21篇
政治理论   1958篇
综合类   7篇
  2023年   4篇
  2022年   5篇
  2021年   9篇
  2020年   18篇
  2019年   25篇
  2018年   1303篇
  2017年   1229篇
  2016年   1048篇
  2015年   76篇
  2014年   29篇
  2013年   90篇
  2012年   213篇
  2011年   940篇
  2010年   1035篇
  2009年   602篇
  2008年   762篇
  2007年   707篇
  2006年   17篇
  2005年   86篇
  2004年   210篇
  2003年   179篇
  2002年   50篇
  2001年   102篇
  2000年   71篇
  1999年   73篇
  1998年   44篇
  1997年   15篇
  1996年   22篇
  1995年   36篇
  1994年   26篇
  1993年   8篇
  1992年   21篇
  1991年   18篇
  1990年   39篇
  1989年   26篇
  1988年   29篇
  1987年   23篇
  1986年   14篇
  1985年   13篇
  1984年   17篇
  1983年   16篇
  1982年   16篇
  1981年   9篇
  1980年   4篇
  1979年   17篇
  1978年   14篇
  1977年   10篇
  1973年   3篇
  1971年   4篇
  1970年   3篇
排序方式: 共有9342条查询结果,搜索用时 15 毫秒
861.
862.
863.
This paper deals with the issue of Japanese youth as the social group that is (r)evolutionising the consumption trends in their society by a cultural change in values and lifestyles. These changes are reflected in new ways of social relations, work, gender issues and mainly consumption patterns. Japanese youth is creating a pop culture of their own that is spreading around East and South-East Asia, affecting their consumption trends as well. Such influence confers a new identity to the region that will be a key issue for marketers in the 21st century.The author thanks the help of the Spanish Ministry of Industry and Technology through the R&D Project BS02003-07810, that enables the funding of this ongoing research.  相似文献   
864.
865.
The MMPI has been used extensively in the selection of law enforcement personnel. Because police officer candidates have been preselected, however, individuals with obvious mental disturbance have been screened out of the candidate pool before evaluation. It is necessary to search for more subtle variables to serve as predictors of unsatisfactory future performance. The L scale is a subtle variable which can suggest potential for problematic behavior. The value of the L scale in the selection process is discussed. Authors' Note: William U. Weiss, Ph.D., is professor of psychology. The University of Evansville, 1800 Lincoln Av., Evansville, IN 47722. Robert Davis, Ph.D., is executive vice-president and director of science, research, and development, for Matrix, Inc., and Cary Rostow, Ph.D., is president of Matrix, Inc., Baton Rouge, LA. Sarah Kinsman was a psychology major at the University of Evansville at the time this research was conducted.  相似文献   
866.
Image fusion is a process of combining two or more images into an image. It can extract features from source images, and provide more information than one image can. Multi-resolution analysis plays an important role in image processing, it provides a technique to decompose an image and extract information from coarse to fine scales. In some practical forensic examinations (such as the cartridge image check), we cannot obtain all information from just one image; on the contrary, we need information from images with difference light sources (or light ways). In this paper, we apply an image fusion method based on multi-resolution analysis to forensic science. Synthetic and real images (such as images from closed-up photography and flash photography) are used to show the capability of the multi-resolution image fusion technique.  相似文献   
867.
Although previous research on Agnew's (1992) general strain theory (GST) tends to yield significant effects of strain on negative emotions as well as deviance and crime, results tend to be mixed with regard to (1) the effects of negative emotions on deviance and crime and (2) conditioning factors that Agnew suggests affect the selection of coping strategies. To address these issues, we test hypotheses, derived from GST, about the relationships among strain, negative emotions, and deviant coping by analyzing data from a nationally representative sample of African American adults. Ordinary least squares regression results generally support our hypotheses. First, fully mediating the effects of strain on deviant coping, negative emotions have consistently significant effects on deviance, regardless of whether we use composite or separate measures of inner- and outer-directed emotions and deviance. Interestingly, as hypothesized, the same-directed effects of negative emotions on deviant coping are larger than the opposite-directed ones. Second, while self-esteem and self-efficacy as conditioning factors generally fail to receive empirical support, religiosity is found to significantly buffer the effects of negative emotions on deviance. Implications of our findings for further development of GST are discussed.  相似文献   
868.
869.
870.
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