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   212篇
  免费   10篇
各国政治   23篇
工人农民   4篇
世界政治   13篇
外交国际关系   3篇
法律   137篇
中国政治   1篇
政治理论   37篇
综合类   4篇
  2023年   1篇
  2022年   1篇
  2021年   1篇
  2020年   5篇
  2019年   1篇
  2018年   7篇
  2017年   5篇
  2016年   7篇
  2015年   7篇
  2014年   11篇
  2013年   31篇
  2012年   6篇
  2011年   5篇
  2010年   7篇
  2009年   9篇
  2008年   11篇
  2007年   16篇
  2006年   5篇
  2005年   8篇
  2004年   12篇
  2003年   7篇
  2002年   9篇
  2001年   3篇
  2000年   4篇
  1999年   4篇
  1998年   5篇
  1996年   2篇
  1995年   2篇
  1994年   1篇
  1993年   2篇
  1992年   1篇
  1991年   1篇
  1990年   1篇
  1989年   6篇
  1988年   3篇
  1987年   2篇
  1986年   1篇
  1984年   2篇
  1983年   2篇
  1982年   1篇
  1981年   1篇
  1979年   1篇
  1974年   1篇
  1972年   1篇
  1971年   2篇
  1970年   1篇
排序方式: 共有222条查询结果,搜索用时 31 毫秒
11.
12.
13.
14.
Recurring cutbacks in the public sector have received extensiveattention. Most of the emphasis has been on how to adjust to declinein support for public programs. Cutback Management andcon-tracting-out are examples of this approach. This article focuseson the negative consequence of cutbacks. It suggests that inadequateattention is being given to the decrease in the capacity of agenciesto act. An administrative disinvestment is occurring in much the sameway as it has for roads, bridges and other parts of our public infrastructure. Now, we are disinvesting in another critical social asset--our public bureau-cracies. The nature and implictions ofadminis-trative disinvestment are explord.  相似文献   
15.
16.
17.
According to the functional theory of cognition, everyday life blaming for wrongdoing reflects individuals' functional morality. The judgments of normative people were found to be modular, that is, changeable as a function of the social role taken at the moment of the judgment. This article presents several empirical indications that prisoners' functional moral judgments are modular as well. These studies were conducted within the experimental framework of functional measurement, which was chosen due to its ability to bypass prisoners' suspicion and resistance to out-group investigations. The studies focus on delinquents' core moral issues such as eyewitness testimony and informing to out-group authorities. As expected, the judgments of ordinary and protected inmates were modular. It is claimed that these findings are applicable to offender rehabilitation and correction and to offender therapy.  相似文献   
18.
在证券市场国际化的趋势下,会计也在趋于国际协调,而海峡两岸关系密切,经济互动频繁,因此本文对海峡两岸在信息提供者、披露时点、财务预测更正更新、管理当局责任等财务预测制度的四个方面进行比较研究,指出差异,并提出中国大陆在财务预测制度改进的建议。  相似文献   
19.
The rapid further development of computed tomography (CT) and magnetic resonance imaging (MRI) induced the idea to use these techniques for postmortem documentation of forensic findings. Until now, only a few institutes of forensic medicine have acquired experience in postmortem cross-sectional imaging. Protocols, image interpretation and visualization have to be adapted to the postmortem conditions. Especially, postmortem alterations, such as putrefaction and livores, different temperature of the corpse and the loss of the circulation are a challenge for the imaging process and interpretation. Advantages of postmortem imaging are the higher exposure and resolution available in CT when there is no concern for biologic effects of ionizing radiation, and the lack of cardiac motion artifacts during scanning. CT and MRI may become useful tools for postmortem documentation in forensic medicine. In Bern, 80 human corpses underwent postmortem imaging by CT and MRI prior to traditional autopsy until the month of August 2003. Here, we describe the imaging appearance of postmortem alterations--internal livores, putrefaction, postmortem clotting--and distinguish them from the forensic findings of the heart, such as calcification, endocarditis, myocardial infarction, myocardial scarring, injury and other morphological alterations.  相似文献   
20.
The mathematical concept previously introduced for the forensic interpretation of DNA mixtures using non-associated genetic markers has been adapted to the assessment of haplotypes. Such calculus is required, for example, when Y-chromosomal markers are used in forensics. In addition to outlining the general mathematical framework, we devise two approaches to its practical computational implementation, involving either the inclusion-exclusion principle of probability theory or a recursion in the number of unknown contributors invoked. The two approaches scale differently, depending upon the complexity of the case and the diversity of the markers used. The performance of Y-chromosomal microsatellites (Y-STRs) as a means of trace donor discrimination has been assessed by simulation, using the derived formulas. Based upon data from the Y-chromosomal Haplotype Reference Database (YHRD), the exclusion chance of a non-contributor is shown to vary between 95% in the case of two contributors, and 70% for five contributors. With only one additional contributor, half of all contributing suspects would yield a log-likelihood ratio in favour of donorship of 1.61 or higher, although the median drops to 0.66 with four additional contributors. It must be emphasised that these estimates of the discriminatory power of Y-STRs are likely to be conservative since the simulations involved only haplotypes known to occur in YHRD.  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