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   6742篇
  免费   189篇
各国政治   225篇
工人农民   210篇
世界政治   375篇
外交国际关系   210篇
法律   4870篇
中国政治   52篇
政治理论   939篇
综合类   50篇
  2020年   80篇
  2019年   84篇
  2018年   129篇
  2017年   131篇
  2016年   143篇
  2015年   95篇
  2014年   125篇
  2013年   517篇
  2012年   160篇
  2011年   225篇
  2010年   146篇
  2009年   145篇
  2008年   195篇
  2007年   187篇
  2006年   188篇
  2005年   154篇
  2004年   189篇
  2003年   178篇
  2002年   180篇
  2001年   310篇
  2000年   249篇
  1999年   188篇
  1998年   58篇
  1997年   62篇
  1996年   49篇
  1995年   65篇
  1994年   60篇
  1993年   81篇
  1992年   134篇
  1991年   156篇
  1990年   147篇
  1989年   147篇
  1988年   174篇
  1987年   157篇
  1986年   158篇
  1985年   166篇
  1984年   145篇
  1983年   133篇
  1982年   61篇
  1981年   55篇
  1979年   60篇
  1978年   61篇
  1975年   51篇
  1974年   73篇
  1973年   56篇
  1972年   57篇
  1971年   62篇
  1970年   59篇
  1969年   46篇
  1968年   59篇
排序方式: 共有6931条查询结果,搜索用时 312 毫秒
51.
Presents forensic medical characteristics of the specific features of stabbed and cut injuries of human skin and jersey. Suggests a complex of signs that will help determine some structural parameters of a knife blade and the conditions of its interaction with the injured site of human body.  相似文献   
52.
We consider the problem of drawing inferences within a legal framework when a person is a suspect for two separate offences. Although we are primarily concerned with scientific evidence the issue inevitably arises as to how that evidence interacts with other, non-scientific evidence. We show that, in this particular context, the evidence can be conveniently classified into three categories that concern, respectively: the first crime only; the second crime only; and evidence that relates to similarities between the two crimes. Two case examples are considered and we consider DNA, fibres and eyewitness evidence. These are viewed from the perspective of a prosecutor who has to decide whether or not to charge a suspect with one or both crimes. Graphical sensivity analyses are presented which have features that are not intuitively obvious.  相似文献   
53.
54.
California is now in its 11th year of mandatory child custody mediation, with a current yearly case volume statewide estimated at 65,494. This article profiles the variations in programs and mediation styles in 56 of the state's 58 Superior Courts. Two research studies provide the basis for the information on program structures, case activity, procedures, agreement formats, recommendations, facilities, security, and fees.  相似文献   
55.
In this article a practical case is described when gunshot directions and position of a victim's body at the moment of each shot were determined by natural simulation using an LG-78 laser (made in the form of a gun).  相似文献   
56.
A mock jury study was conducted to test the hypothesis that perceptions of a witness can be biased by presumptuous cross-examination questions. A total of 105 subjects read a rape trial in which the cross-examiner asked a question that implied something negative about the reputation of either the victim or an expert. Within each condition, the question was met with either a denial, an admission, or an objection from the witness's attorney. Results indicated that although ratings of the victim's credibility were not affected by the presumptuous question, the expert's credibility was significantly diminished—even when the question had elicited a denial or a sustained objection. Conceptual and practical implications of these findings are discussed.This research was supported by funds provided to the first author by the Bronfman Science Center.  相似文献   
57.
58.
A review of the available literature does not reveal a plausible explanation as to why the incisal edges of maxillary anterior teeth do not always mark clearly. Generally, the mandibular incisal edges do mark with some consistency. This paper demonstrates through test bites on skin that the answer lies in the position of the mandible.  相似文献   
59.
Postmortem examination of a former professional basketball player revealed an abnormal heart, most notably a single coronary artery. The literature on single coronary arteries is briefly reviewed, and the possible mechanism which caused the patient's condition is considered. This case is particularly unusual because of the patient's profession, which is so physically demanding.  相似文献   
60.
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