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   234篇
  免费   9篇
各国政治   13篇
工人农民   12篇
世界政治   25篇
外交国际关系   16篇
法律   124篇
政治理论   51篇
综合类   2篇
  2023年   3篇
  2022年   3篇
  2021年   1篇
  2020年   5篇
  2019年   8篇
  2018年   7篇
  2017年   20篇
  2016年   16篇
  2015年   8篇
  2014年   7篇
  2013年   36篇
  2012年   6篇
  2011年   10篇
  2010年   6篇
  2009年   8篇
  2008年   6篇
  2007年   3篇
  2006年   7篇
  2005年   12篇
  2004年   9篇
  2003年   4篇
  2002年   5篇
  2001年   4篇
  1999年   3篇
  1998年   3篇
  1997年   2篇
  1996年   3篇
  1995年   2篇
  1994年   2篇
  1992年   4篇
  1991年   2篇
  1990年   3篇
  1989年   3篇
  1988年   4篇
  1987年   1篇
  1986年   2篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1981年   2篇
  1977年   1篇
  1976年   3篇
  1973年   2篇
  1969年   1篇
  1966年   1篇
  1965年   1篇
排序方式: 共有243条查询结果,搜索用时 15 毫秒
151.
152.
153.
154.
Recent research into the psychological and neurobiological underpinnings of psychopathy has raised the question of whether, or to what degree, psychopaths should be considered morally and criminally responsible for their actions. In this article, we review the current empirical literature on psychopathy, focusing particularly on deficits in moral reasoning, and consider several potential conclusions that could be drawn based on this evidence. Our analysis of the empirical evidence on psychopathy suggests that while psychopaths do not meet the criteria for full criminal responsibility, they nonetheless retain some criminal responsibility. We conclude, by introducing the notion of rights as correlative, that even if psychopaths were to be fully nonresponsible, imposing some form of civil commitment would still be warranted.  相似文献   
155.
This study uses journey-to-work data from urban census tracts across the United States to investigate whether people living and working in the same area is related to job–worker balance or to the income from jobs. The results indicate that more people live and work in the same commute shed if there is job–worker balance and income matching.  相似文献   
156.
‘resilience is in danger of becoming a vacuous buzzword from overuse and ambiguity’ (Rose 2007: 384) ‘Resilience’ is widely used in public policy debate in Australia in contexts as diverse as drought policy, mental fitness in the Australian Defence Force, and in discussion around the Australian economy's performance during the global financial crisis. The following paper provides an overview of the use of the term ‘resilience’ in the academic literature in both the natural and social sciences. The key conclusion from this research is that the term is highly ambiguous, it is used for different purposes in different contexts and in some cases the understandings of the term are diametrically opposed. The malleability of the term suggests that it might be politically risky if employed in policy debate unless clearly defined in each instance.  相似文献   
157.
Policy makers of various countries are exposed to critiques that call for the consideration of issues that transcend human, animal, and environmental safety concerns when assessing agricultural biotechnology products. While some jurisdictions have decided to broaden the scope of their approval process for genetically modified (GM) foods, this paper analyzes legal, political, and economic factors that can influence the transfer of these initiatives. Drawing on mechanisms presented in the policy transfer literature, this article examines their mixed effects pertaining to the regulation of biotechnology. Although the mechanisms of competition and coercion do not preclude such a possibility, one must admit that they do not create any incentives for policy makers to include nonsafety criteria within biotechnology regulations. By contrast, to varying degrees, the mechanisms of mimicry and learning can foster the transfer of such a broadened scope that allows a better assessment of GM foods' social acceptability.  相似文献   
158.
Primary breast lymphoma is a rare form of extranodal lymphoma. B cells constitute the most common type involving the breast. T cells represents only 3%. Even though lymphomas have a high predilection to metastasize to the heart, there are no specific clinical or radiological findings, and most of the cases are diagnosed at autopsy. We discuss the case of a 49-year-old woman with primary breast lymphoma who presented with sudden death. Autopsy revealed a primary T-cell lymphoma of the breast with tumoral infiltration of the atrioventricular node and transmural myocardial permeation with focal necrosis.  相似文献   
159.
Because of the adverse effects that diagenesis exert on ancient skeletal remains, DNA from these samples is often compromised to the point where genetic typing can be challenging. Nevertheless, robust and reliable methods are currently available to allow successful genotyping of ancient specimens. Here we report nuclear DNA-based methods and typing strategies used to analyze 2 human skeletons from a medieval burial. Reliable DNA nuclear profiles were obtained from teeth, whereas mitochondrial DNA analyses in bones were inconclusive. A complete nuclear mini short tandem repeat profile was obtained from a well-preserved premolar, but only a partial one from the femur. Increasing the sensitivity of the polymerase chain reaction system allowed a full profile from the latter, but the presence of artifacts reinforced the idea that the interpretation of this kind of analysis must be performed with caution. The results presented here also indicate that DNA from dental pieces can be better preserved than from bones, even in the case of well-preserved long bones with thick cortical tissue such as the femurs, and have a better chance of successful genetic typing, probably because of the high degree of protection conferred to the DNA by the enamel.  相似文献   
160.
Forensic practitioners regularly use the Widmark equation to determine theoretical blood alcohol concentrations for use in cases involving alcohol. It is important with these calculations to determine the uncertainty associated with any result. Previous work has investigated the uncertainty in percent alcohol by volume (%ABV) from beers produced by small independent breweries in the UK but did not study the top selling beers in the UK. The top selling lagers and ales/bitters in the UK were identified by sales volume and the %ABV determined. These data was then used to determine the percent coefficient of variation (%CV) that should be used by forensic practitioners when constructing alcohol technical defence reports for use in forensic cases. These samples, from what may be described as ‘big’ brewers, were determined to have a smaller root mean square error (RMSE) (±0.1%v/v, n?=?35), and %CV than those previously reported for beers produced by small, independent breweries in the UK. The results from this study shows that different RMSE's should be used for %ABV when determining the uncertainty of results from Widmark calculations depending if the drinks consumed have been from either ‘big’ brewers or small, independent breweries.  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