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   481篇
  免费   34篇
各国政治   31篇
工人农民   46篇
世界政治   29篇
外交国际关系   68篇
法律   200篇
中国政治   7篇
政治理论   131篇
综合类   3篇
  2023年   10篇
  2022年   2篇
  2021年   9篇
  2020年   18篇
  2019年   21篇
  2018年   32篇
  2017年   36篇
  2016年   35篇
  2015年   25篇
  2014年   22篇
  2013年   89篇
  2012年   20篇
  2011年   27篇
  2010年   11篇
  2009年   13篇
  2008年   13篇
  2007年   16篇
  2006年   10篇
  2005年   7篇
  2004年   15篇
  2003年   6篇
  2002年   4篇
  2001年   6篇
  2000年   8篇
  1999年   4篇
  1998年   6篇
  1997年   2篇
  1996年   6篇
  1995年   6篇
  1994年   2篇
  1993年   2篇
  1992年   4篇
  1991年   4篇
  1990年   3篇
  1989年   2篇
  1988年   3篇
  1987年   3篇
  1986年   2篇
  1983年   3篇
  1982年   2篇
  1980年   1篇
  1978年   3篇
  1970年   1篇
  1967年   1篇
排序方式: 共有515条查询结果,搜索用时 15 毫秒
421.
Objectives

We examine the extent to which individuals' knowledge of an advanced police technology (license plate recognition or "LPR") may impact perceptions of police. Technologies with the capacity to track individuals' movements are becoming increasingly common in police practice. Although these technologies may yield positive benefits, their use may also heighten community concerns about increased surveillance, data storage, and data security, thereby potentially negatively impacting community-police relationships.

Methods

We utilize a survey-based experiment with randomized assignment of participants (n=405) to investigate the impact of individuals' knowledge of LPR use on a variety of police perceptions, including trust in police, community approval, respect for citizens, and respect for individual rights.

Results

Most respondents were unaware of LPR use prior to the survey. When compared with a control group, respondents who encountered brief mentions of LPR functions on the survey expressed significantly lower levels of trust in police. Additionally, "strong agreement" with other positive statements about police also appears to have declined in this sample in response to LPR information. Notably, the sample contained high pre-existing levels of trust and support for police, factors which may have moderated the impacts of LPR information.

Conclusions

These results support the hypothesis that awareness of LPR use may negatively impact perceptions of police, including trust in police. More generally, although technologies like LPR represent technological innovations, they may also yield unintended consequences, including the potential to undermine police-community relations if adoption decisions are not accompanied by sufficient transparency or community support.

  相似文献   
422.
423.
424.
This report describes a cold case in which a cadaver of a 28-year-old female was exhumed in February 2005 from a cemetery in Battle Creek, Michigan. She had sustained a gunshot wound to the head and was found dead in her home on November 15, 1977. The body of the victim was subsequently embalmed and then buried at a depth of 1.8 m in an unsealed casket that was placed inside an unsealed cement vault. The exhumation yielded thousands of live specimens of a single species of the order Collembola or spring tails, Sinella (Coecobrya) tenebricosa (Entomobryidae). This species is considered to be a "tramp" species, cosmopolitan in the United States and Canada. Due to the ideal environmental conditions at the site, the population of this species underwent growth and development inside the casket for a number of years. Collected with the Collembola were large numbers of Acarina (mites) of the Family Glycyphagidae, and fly puparia, Conicera tibialis Schmitz (Order: Diptera, Family: Phoridae), also known as coffin flies. These invertebrates are sometimes mentioned by forensic investigators as occurring on corpses in graves, but aspects of their life history are rarely described. The species of Collembola that was found surviving and reproducing on this corpse in a casket exhumed after 28 years was the oldest reported grave site occurrence for any collembolan species based on a survey of the literature back to 1898.  相似文献   
425.
426.
427.
428.
Emma Ambrose and Cas Mudde argued in this journal that the absence of far-right parties in Canada can be attributed, among other factors, to “strong state repression of dissent” on multiculturalism policy. This article provides numerous examples of such dissent, to show that the state repression invoked by Ambrose and Mudde does not exist. The article also argues that certain “supply-side” explanations for the absence of a strong far-right apply to the Canadian case. It notes, in particular, how Steven Harper's Conservative government occupied much of the political space that might otherwise have been available for far-right challengers.  相似文献   
429.
430.
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