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   245篇
  免费   15篇
各国政治   20篇
工人农民   24篇
世界政治   13篇
外交国际关系   20篇
法律   108篇
中国政治   10篇
政治理论   65篇
  2023年   3篇
  2022年   1篇
  2021年   1篇
  2020年   5篇
  2019年   9篇
  2018年   7篇
  2017年   10篇
  2016年   6篇
  2015年   7篇
  2014年   7篇
  2013年   40篇
  2012年   8篇
  2011年   4篇
  2010年   2篇
  2009年   5篇
  2008年   5篇
  2007年   7篇
  2006年   9篇
  2005年   5篇
  2004年   5篇
  2003年   9篇
  2002年   9篇
  2001年   4篇
  2000年   5篇
  1999年   8篇
  1998年   3篇
  1997年   3篇
  1996年   1篇
  1995年   1篇
  1994年   9篇
  1993年   6篇
  1992年   10篇
  1991年   4篇
  1990年   6篇
  1989年   4篇
  1988年   1篇
  1987年   4篇
  1986年   4篇
  1985年   1篇
  1982年   2篇
  1981年   4篇
  1979年   2篇
  1978年   3篇
  1977年   3篇
  1976年   3篇
  1975年   2篇
  1974年   1篇
  1973年   1篇
  1972年   1篇
排序方式: 共有260条查询结果,搜索用时 46 毫秒
71.
72.
We describe here our collaborative efforts in identifying 2 fatalities of a fire disaster by using a variety of identification techniques. Postmortem findings in both cases were reinforced using Short Tandem Repeat (STR) DNA technology to establish with a high degree of certainty the identities of 2 child victims. STR markers used in the present study include HUMAMEL, HUMCSFIPO, HUMTHO1, HUMvWA, HUMFES/FPS, HUMF13A01, HUMFOLP23, D8S3O6, HUMFGA, and HUMTPOX. Unambiguous identification was made possible through matching DNA profiles generated from skeletal remains with those from umbilical tissues. These tissues were kept by their mothers in accordance with a Philippine tradition and were submitted for DNA analysis. Of the DNA profiles generated from exhumed bone samples of 21 child victims, comparison with the genetic profiles of children A and B obtained from umbilical tissues showed consistent DNA matches with remains 1756 and 1758, respectively.  相似文献   
73.
74.
Results of the second year of a 3-year longitudinal study on children's body size estimations are reported. Participants were 216 male and female children age 6 through 13. Body size estimations were measured using a TV-video methodology. Three psychophysical procedures measured perceived body size, idealized size, and body dissatisfaction. Self-esteem, body esteem, birth order, number of siblings, and parents' socioeconomic status (SES) were measured. Children were accurate in estimating body size, with no gender, age, or ethnic differences. Individual estimations varied greatly over the 1-year test-retest interval. Children had a slight bias to report that their body size was distorted too wide. Both genders wanted to be thinner, with females wanting to be increasingly thinner as they became older. Females were also more dissatisfied with their body size. Taller and heavier children with high SES fathers wanted a thinner idealized body size. Taller, thinner children had less body size dissatisfaction. Children with a larger number of siblings who were one of the first born were more dissatisfied with their body size. Children who gained weight during the previous year without a concomitant growth in height were also more dissatisfied with their body and wanted to be thinner. Body size estimation is viewed as an important aspect of one's body image and is mediated by many different variables, each of which individually explains only a small part of the variance.  相似文献   
75.
76.
77.
As Taiwan transitions from an immigrant-sending to an immigrant-receiving country, it struggles to build an immigration bureaucracy while its status as a sovereign nation-state is not recognized by much of the international community. Taiwan's largest immigrant group, marital migrants from China, are perceived as posing the greatest challenges to border control due to longstanding political tensions between the two countries and governmental and societal suspicions about Chinese spouses' marital motives. Based on research conducted with immigration officials and during immigration interviews at the border, this article interrogates the status of ‘truth’ in official efforts to determine definitively immigrants' marital intentions. It analyzes such truth demands in relation to Taiwan's anxieties about its national standing and the ability of an immigration bureaucracy to generate ‘sovereignty effects’.  相似文献   
78.
79.
80.
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