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   922篇
  免费   57篇
各国政治   58篇
工人农民   44篇
世界政治   58篇
外交国际关系   69篇
法律   387篇
中国政治   12篇
政治理论   339篇
综合类   12篇
  2023年   9篇
  2022年   5篇
  2021年   8篇
  2020年   25篇
  2019年   26篇
  2018年   31篇
  2017年   36篇
  2016年   50篇
  2015年   26篇
  2014年   39篇
  2013年   128篇
  2012年   36篇
  2011年   35篇
  2010年   28篇
  2009年   28篇
  2008年   22篇
  2007年   26篇
  2006年   41篇
  2005年   38篇
  2004年   29篇
  2003年   38篇
  2002年   34篇
  2001年   21篇
  2000年   16篇
  1999年   14篇
  1998年   16篇
  1997年   19篇
  1996年   4篇
  1995年   9篇
  1994年   6篇
  1993年   14篇
  1992年   4篇
  1991年   8篇
  1990年   9篇
  1989年   8篇
  1988年   8篇
  1987年   4篇
  1986年   7篇
  1985年   10篇
  1983年   5篇
  1981年   6篇
  1980年   7篇
  1979年   6篇
  1978年   7篇
  1977年   6篇
  1976年   3篇
  1975年   4篇
  1974年   4篇
  1973年   4篇
  1972年   3篇
排序方式: 共有979条查询结果,搜索用时 15 毫秒
851.
Cast-off stains are common patterns found at crime scenes involving blood shedding events. However, the analysis and interpretation of cast-off patterns remains an area lacking tools for crime scene investigators. Analyzing cast-off patterns may allow investigators to interpret the area from where an object may have been swung and thus determine the approximate location of a suspect or victim. This study looked at the position and distribution of cast-off patterns and area of origin as a starting point for the development of a method to analyze cast-off patterns. Through a series of tests using a controlled cast-off rig (n = 10), it was observed that a Path Volume Envelope (PVE) may be identified where the swinging path is contained in a volume along with an area of exclusion. The calculated center, linear position of the PVE was found to have an average error of just over 3.2 cm when compared to the known object swing path position. The maximum deviation of the PVE to the known swing path was found to be 5.0 cm with a standard deviation of 1.4 cm. Additional studies are required to investigate the effects of partial cast-off stains, wielded object velocity, direction of swing, distance from the projected surface, and other factors. The observations and analysis from this study were seen to be predictable and repeatable and may provide a possible new method for investigators to interpret cast-off stains.  相似文献   
852.
853.
Person-centered approaches to understanding delinquent and criminal careershave identified several distinct pathways or patterns of delinquent behavior(Gorman-Smith et al., 1998; LeBlanc and Kaspy, in press; Loeber et al.,1991; Loeber et al., 1993). In addition, research suggests that there maybe etiological variations that correspond to these different pathways(Gorman-Smith et al., 1998). That is, there may be different configurationsof risk factors associated with different types of delinquent and criminaloffending. If this is so, understanding these relations can have importantimplications for intervention and prevention. However, there have been fewstudies that examine how the configuration of risk factors may vary inrelation to different delinquency pathways. The current study brings aperson-centered analysis to examine how patterns of family functioningrelate to patterns of offending. In addition, this study contextualizesthese relations by examining how these relations vary as a function ofcommunity setting. This study expands upon previous research that hasidentified four basic patterns of delinquent behavior among a sample ofminority male adolescents living in poor urban neighborhoods (Gorman-Smithet al., 1998).  相似文献   
854.
Ireland is a country haunted by a past which refuses to remain buried. This past irrupts and interupts in texts as diverse as the Irish Constitution and the poems of W.B. Yeats. This piece ruminates on the representation of the state's violent past in legal texts and in the poetry of W.B. Yeats and Paul Muldoon and attempts to draw links between the personal and the political narration of violence. This revised version was published online in August 2006 with corrections to the Cover Date.  相似文献   
855.
Penetrating stab wounds of the brain are uncommonly seen in modern times and occur almost exclusively in homicides. We report an unusual death by self-stabbing. A 24-year-old man was found dead at home, the handle of a kitchen knife protruding from his forehead. Data such as the psychiatric history of the victim, the multiplicity and site of wounds, the implement used, the presence of hesitation, and defense wounds were studied to elucidate the manner of death, and the suicidal nature of the event was established after police investigation. Atypical injuries require a careful forensic investigation, and medico-legal aspects of the differentiation between homicide and suicide are discussed in this particular case. A review of the literature revealed few cases of suicidal transcranial stab wounds.  相似文献   
856.
Ninety one men were interviewed regarding their intimate relationships and childhood experiences. A secondary analysis of an extant data set was conducted to explore the applicability of Bowlby's attachment theory in explaining the etiology of male intimate violence. Various attachment-related variables were hypothesized to be related to male intimate violence. Results of a hierarchical regression analysis indicated that the attachment cluster of variables served as unique predictors of male intimate violence. The male's perceived relationship support and recollection of maternal relationship were the two significant predictors of male intimate violence within the attachment cluster. Race and education were also found to be significant predictors of male violence toward a female intimate.  相似文献   
857.
Since the Vietnam War, scholarly interest in public and elite opinion of U.S. foreign policy has grown. Because elites generally have greater access to policy makers and more consistent political views, most work on this topic has focused on elite opinions of foreign policy. Most research has defined the term elite broadly, often placing more emphasis on social status than political power. We will reexamine elite foreign policy beliefs using a different elite, presidential campaign contributors. We have two main goals in this article. First, we will assess the differences between the foreign policy outlooks of political campaign contributors and other elites. While many types of elites may influence policy, political contributors are particularly likely to gain access to policy makers. The second part of this research note offers some food for thought on the origins of these beliefs. We present evidence that foreign policy beliefs are related to the same ideological orientations that shape contributors' views on domestic issues. The origins of foreign and domestic policy views should probably be considered together.  相似文献   
858.
859.
860.
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