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   352篇
  免费   19篇
各国政治   17篇
工人农民   39篇
世界政治   17篇
外交国际关系   14篇
法律   191篇
中国共产党   1篇
中国政治   17篇
政治理论   64篇
综合类   11篇
  2023年   8篇
  2022年   5篇
  2021年   4篇
  2020年   13篇
  2019年   20篇
  2018年   16篇
  2017年   23篇
  2016年   17篇
  2015年   13篇
  2014年   18篇
  2013年   38篇
  2012年   31篇
  2011年   14篇
  2010年   22篇
  2009年   19篇
  2008年   13篇
  2007年   19篇
  2006年   14篇
  2005年   13篇
  2004年   9篇
  2003年   8篇
  2002年   5篇
  2001年   6篇
  2000年   3篇
  1999年   2篇
  1998年   1篇
  1997年   2篇
  1992年   3篇
  1990年   2篇
  1988年   3篇
  1987年   1篇
  1986年   1篇
  1984年   2篇
  1983年   1篇
  1982年   2篇
排序方式: 共有371条查询结果,搜索用时 15 毫秒
121.
122.
This paper explores procedural mechanisms to resolve differing conclusions when two experts have initially worked independently. These experts can be two human examiners or one of them may be a computer-based model. The resolving process is presented as part of the ACE-V protocol adopted widely in pattern recognition areas (e.g. fingerprints, footwear marks, toolmarks or handwritings/signatures comparisons). It set the conditions of operations and delineates a resolving process that is based on the principles of transparency and detailed argumentations. We predict a gradual but steady introduction of computer-based models in the forensic pattern recognition areas. In our opinion, the rules to resolve differing opinions ought to be articulated and documented in the form of standard operating procedures, before any deployment in casework practice.  相似文献   
123.
Abstract: Our objective is to document the recovery of DNA from the spinal cord or surrounding dura mater in 11 cases of severely burned human remains. Radiographs established that portions of charred tissue contained spine segments. Multidetector computed tomography (MDCT) revealed that each spine specimen contained an intact spinal cord remnant. A full DNA profile was obtained from seven specimens using spinal cord dura mater in six specimens and spinal cord medulla in one specimen. A partial profile was obtained from four specimens (spinal cord dura mater, 2; spinal cord medulla, 2). Bone and muscle surrounding the spinal cord appear to insulate nucleic acid containing tissue from critical thermal degradation. The spinal cord, which is easily identified by MDCT examination of remains and easily recovered at the postmortem examination, can be a source of DNA with extraction yields comparable with other tissue sources. Specimens of dura mater are preferable as processing time is faster than bone.  相似文献   
124.
Little is known about the correlates of white-collar victimization, and even less is known about white-collar crime reporting. In this article, the extent to which predictors of fraud victimization are the same as the predictors of fraud reporting is examined. Using a national sample of fraud victims, these findings were consistent with prior research in that involvement in risky behaviors and age were found to be important predictors of fraud victimization. Additionally, the specific factors that are influential in predicting fraud victimization appear to vary across offense type. Unfortunately, little was revealed regarding the predictors of the official reporting of fraud victimizations. Future research needs to further unravel the importance of risky behavior in both victimization and reporting, as well as to focus on a broader array of white-collar crimes.  相似文献   
125.
The role of media in promoting political accountability and citizen participation is a central issue in governance debates. Drawing on research into the interactions between radio station owners, journalists, audiences and public authorities during Somali radio call-in programmes we argue that these programmes do not simply offer a new platform for citizens to challenge those who are governing but that they are also spaces where existing power structures reproduce themselves in new forms. We identify the ways the programmes are structured and the different motivations the audience has for participation. Three types of programmes are identified and their relationships with patronage, politics, and performance are examined. Rather than focusing on normative assumptions about the media as a tool of accountability, the article emphasises the importance of understanding radio programmes in their social and political environment, including the overlapping relationships between on-air and off-air networks.  相似文献   
126.
The literature on gender differences in perpetration of physical partner violence (PV) consists of two opposing camps: those who emphasize gender symmetry, and those who emphasize gender asymmetry. We propose a both/and approach to this controversy by suggesting that the issue of gender symmetry is complex and dependent upon context. Furthermore, we discuss how the role of personal investment in political agendas contributes to this divide in the literature. We argue that this both/and approach to inquiry will significantly contribute to the understanding of gender differences in perpetration of PV, as well inform the development of interventions for PV.  相似文献   
127.
The 2nd World Congress on Violence and Human CoexistenceMontreal Congress Center, July 13–17, 1992  相似文献   
128.
129.
Despite the fundamental importance of marriage in forming the foundation of family and society, divorce in the United States has become a common occurrence with disruptive consequences immediately affecting the children, the family, and society at large. The state therefore has a strong and legitimate interest in strengthening marriage by mandating premarital counseling for all couples contemplating marriage. Premarital counseling is a program that offers the necessary guidance to assist couples in evaluating their readiness to enter marriage, and allows couples to enter marriage with greater understanding and certainty. As a result, mandatory premarital counseling will promote stability in the marital and family relationship and help to reduce marital discord.  相似文献   
130.
This paper examines the potential for Participatory Rural Appraisal techniques to contribute to community development and empowerment in a deprived rural community in the Eastern Cape Province in South Africa. A series of participatory workshops was undertaken in which various new techniques were used to identify people-environment relationships and, in particular, the community perception of the value and problems relating to the river and riparian zone. The workshops led to the community taking positive action to address the problems identified. The study indicates the value and role of participatory research among disempowered communities in rural Africa.  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