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   631篇
  免费   44篇
各国政治   25篇
工人农民   29篇
世界政治   22篇
外交国际关系   17篇
法律   423篇
中国共产党   3篇
中国政治   52篇
政治理论   30篇
综合类   74篇
  2024年   1篇
  2023年   5篇
  2022年   4篇
  2021年   6篇
  2020年   28篇
  2019年   17篇
  2018年   35篇
  2017年   33篇
  2016年   23篇
  2015年   17篇
  2014年   31篇
  2013年   127篇
  2012年   41篇
  2011年   37篇
  2010年   15篇
  2009年   27篇
  2008年   46篇
  2007年   38篇
  2006年   37篇
  2005年   21篇
  2004年   26篇
  2003年   12篇
  2002年   10篇
  2001年   9篇
  2000年   6篇
  1999年   1篇
  1998年   2篇
  1997年   2篇
  1996年   1篇
  1995年   2篇
  1994年   2篇
  1993年   1篇
  1992年   3篇
  1990年   2篇
  1988年   2篇
  1987年   2篇
  1985年   1篇
  1984年   1篇
  1982年   1篇
排序方式: 共有675条查询结果,搜索用时 0 毫秒
671.
Biological sex estimation of skeletal remains is essential in forensic and archaeological analyses. Anthropologists most often use the pelvis, which is the most sexually dimorphic element both morphologically and metrically. While nonmetric pubic bone features have been studied extensively, few metric studies have examined this individual bone for dimorphism. For this study, three observers examined three previously identified and ten novel measurements of the pubic body on a modern sample of isolated pubic bones from the Maricopa County Forensic Science Center (FSC), in Phoenix, Arizona (n = 400). A relationship between pubic body measurements and biological sex was demonstrated, with significant correlations. Discriminant function analyses found that five measurements, four of which were novel, discriminated between males (89%) and females (86%). Observer experience level did not significantly impact the results. These five measurements were reliable and show promise for inclusion in metric methods for assessment of sex.  相似文献   
672.
673.
Certain family factors, including dynamics, interactions and communication patterns, experiences of intra-familial victimisation, overall functioning and attachment can increase propensities for the commission of a sexual crime and may even be linked to recidivism. However, there is an absence of research that examines factors that contribute to problematic family relationships and how youth and caregivers vary in perceptions of family relationships. The current cross-sectional research study delivered the same validated instruments to youth (n?=?46) and their caregivers (n?=?46) to determine relative perceptions of family relationships and stress. Two multiple regression models were conducted to determine factors that contribute to problematic family relationships. Youth reported greater stress scores and more problems in family relationships relative to caregivers. Stress contributed to family relationship problems for youth and caregivers, but protective factors were associated with less family relationship problems for caregivers. Treatment and research implications are discussed.  相似文献   
674.
This study examines how sex and gender are measured and operationalized in studies on criminology and criminal justice (CCJ) through content analysis of peer-reviewed journals. Despite that they are distinct and not always parallel, the terms sex and gender are often used interchangeably in CCJ research. Moreover, despite increasing recognition that gender-responsive practices are important at every stage of the criminal justice process, gender is almost exclusively measured as a male-female binary, miscategorizing and failing to properly account for those who do not fit in one of those gender identities. There are important implications for the safety of such individuals, as both victims and offenders throughout the criminal justice process, therefore it is essential that we more accurately measure gender in this field. Recommendations for improvement are addressed.  相似文献   
675.
共产党人的初心使命是为中国人民谋幸福,为中华民族谋复兴,它以马克思主义理论为思想起点,以人民立场为价值取向,以共产主义为目标归宿。新时代“人民至上”从这三个向度对共产党人的初心使命进行了进一步的深刻诠释,以不断与时俱进精神坚守马克思主义,实现马克思主义中国化的丰富和发展;以不负人民印证初心使命,凸显全心全意为人民服务的宗旨;以人民利益为先贯彻落实治国方略,不断推进实现民族复兴的伟大梦想。“人民至上”使共产党人初心使命的思想起点更加深厚科学,价值取向更加明确清晰,目标理想更加庄重赤诚。解析“人民至上”是明确共产党人初心使命本质的一种阐释,也让我们对百年来共产党人初心使命的坚守与传承有了更加透彻的领悟,有助于未来道路上转化为强大动力,使中国共产党始终得到人民拥护,永远立于不败之地。  相似文献   
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