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   450篇
  免费   15篇
各国政治   26篇
工人农民   21篇
世界政治   61篇
外交国际关系   32篇
法律   195篇
中国政治   3篇
政治理论   114篇
综合类   13篇
  2023年   2篇
  2021年   3篇
  2020年   7篇
  2019年   17篇
  2018年   10篇
  2017年   12篇
  2016年   18篇
  2015年   8篇
  2014年   12篇
  2013年   89篇
  2012年   15篇
  2011年   12篇
  2010年   9篇
  2009年   9篇
  2008年   24篇
  2007年   14篇
  2006年   15篇
  2005年   7篇
  2004年   18篇
  2003年   14篇
  2002年   10篇
  2001年   7篇
  2000年   10篇
  1999年   3篇
  1998年   8篇
  1997年   9篇
  1996年   4篇
  1995年   5篇
  1994年   8篇
  1993年   7篇
  1992年   4篇
  1991年   5篇
  1990年   3篇
  1989年   4篇
  1988年   2篇
  1987年   7篇
  1986年   4篇
  1985年   5篇
  1984年   5篇
  1983年   5篇
  1982年   5篇
  1981年   5篇
  1980年   6篇
  1978年   2篇
  1977年   3篇
  1974年   2篇
  1973年   2篇
  1970年   2篇
  1968年   2篇
  1966年   1篇
排序方式: 共有465条查询结果,搜索用时 15 毫秒
111.
Editorial     
Were the Carmelite order to submit argument based on what itssisters do today, the result in Gilmour v Coats [1949] AC 426would be reversed: but not its finding that the efficacy ofprayer is non-justiciable. Sacramental efficacy is in the same boat. The theologians holdthat the ministers of the sacrament of matrimony are the couplethemselves. In times when the imbalance between the relativesocial positions of the sexes was extreme, the additional requirementof a priestly witness helped protect the weak position in whichthe wife might have found herself  相似文献   
112.
113.
ABSTRACT

Ghana’s Petroleum Revenue Management Act 815 (amended to Act 893 in 2015) established the Public Interest and Accountability Committee (PIAC) in 2011 with the mandate to ensure accountability and transparency in the management and usage of oil and gas revenue. This paper critically examines the activities and operations of the PIAC from 2011 vis-à-vis its legally reposed mandate. It points to severe deficit in accountability but improvements in transparency in the management of oil and gas revenues in spite of the existence and operations of the PIAC. After eight years of operation, the PIAC continues to suffer monumental challenges that undermine its effectiveness in serving as an accountability and transparency initiative in Ghana’s oil and gas sector. The paper makes some recommendation based on the empirical challenges of the PIAC identified to strengthen the PIAC to deliver effectively on its mandate.  相似文献   
114.
Axonal pathology is increasingly identified by beta-amyloid precursor protein (betaAPP) immunohistochemistry in the brains of patients who may or may not have a history of trauma. The presence of betaAPP-IR(+) has been variously interpreted as either that diffuse traumatic axonal injury (TAI) is indeed a universal finding in cases of fatal traumatic brain injury (TBI) or there are other causes of betaAPP-IR(+) axons which under certain circumstances may be sufficient to mimic TBI and therefore make the medico-legal interpretation of certain cases very difficult. To address some of the uncertainties we have undertaken a detailed analysis of the amount and distribution of betaAPP immunohistochemistry in 63 cases of fatal TBI, 17 cases of patients dying after cardiac arrest, 12 cases dying in association with status epilepticus, 3 cases of carbon monoxide (CO) poisoning, 13 cases of hypoglycaemia and in 60 controls. Three patterns of betaAPP-IR(+) were identified. First, diffuse multi-focal, second, corresponding to the outline of an infarct or haematoma, and thirdly a mixture of the two. The first pattern was seen in cases of the lesser grades of TAI, CO poisoning, and hypoglycaemia, the second pattern in cases in which there was evidence of raised intracranial pressure and the third in cases of severe TAI. It is concluded that the proper interpretation of cases requires the examination of a sufficient number of blocks ( [Formula: see text] ), processing using standardised protocols including betaAPP immunohistochemistry and in some cases the mapping of any IR(+) on anatomical line diagrams. betaAPP carried out on a small number of randomly taken blocks is likely to lead to misinterpretation of the clinico-pathological correlations and possibly to a miscarriage of justice.  相似文献   
115.
Different diseases of and trauma to the central nervous system (CNS), as well as their consequences are common causes of death and therefore it is important to examine the CNS appropriately in forensic autopsy, bearing in mind that the site of the disease is often as crucial as its nature. The CNS is a complex organ and its examination requires special methods and knowledge and often consultation with a neuropathologist. The prerequisite for the proper examination is correct handling and processing of the CNS. Because of its soft consistency fixation of the CNS in toto before detailed macroscopic analysis is recommended but guidance for an expedited limited examination is also given. The key features to which attention should be paid during the removal and later macroscopic examination of the CNS are described. Processing CNS for microscopy also requires special techniques and in addition to the routine stains both special histological and selected immunohistochemical stainings are often needed to reach the correct diagnosis.  相似文献   
116.
In capillary gel electrophoresis (CE), changing run conditions such as temperature can result in minor variations in the size determination of an allele. These effects are caused by secondary structure differences that can occur between the amplified sample and the internal standard. The type of method chosen to generate the sizing curve in STR analysis can influence the relationship between estimated allele size and temperature. To better understand the effects of temperature and sizing method on the reproducibility of DNA migration, two fluorescently labeled allelic ladders, CTTv and Y-PLEX 6 were analyzed using the ABI Prism 310 Genetic Analyzer. The default method on the Genetic Analyzer utilizes an electrophoretic temperature of 60 degrees C and a Local Southern method to generate a sizing curve from the fragment migration times of the internal lane standard. In this work, electrophoresis was conducted at 35-70 degrees C using the commercially available POP 4 buffer at pH 8 and two sizing methods, Global Southern and Local Southern, were compared. The slopes of the regression line between estimated allele size and temperature, using either sizing method, were measured in order to demonstrate the temperature sensitivity of migration time and the importance of the operator-chosen method. Our results indicate that the Global Southern method is a better choice in situations where temperature fluctuations can occur. In addition, the temperature dependence of the DNA size estimates using the POP 4 system were compared to results obtained using an experimental buffer consisting of 3% hydroxyethylcellulose at pH 11. These results demonstrate that secondary structure effects are minimized at an elevated pH, increasing the precision of size estimates obtained.  相似文献   
117.
118.
119.
This paper deals with some of the religious elements in the responses to the terrorist attacks. It criticises some initial Christian responses (in America) as well as George Bush (Jnr)'s self-asserted Christian credentials. The conjunction between business-friendly forms of religion and the religious cloak over a right-wing political stance is presented as an aspect of Bush's "crusade". The paper surveys the history of the constitutional separation of church and state and the emergence of a republican tradition which had pretensions to displace the "moral haughtiness" and insolence of American religiosity. But the "faith-based" legislation favoured by Bush has prevailed in the general judgementalism of the administration and in the "security measures" and pro-corporate legislation enacted in 2001 and 2002.  相似文献   
120.
The distinctive relationship between bureaucrats and politicians in Britain has been much noted around the world and often used a model by reformers. However, both Conservative and Labour governments have displayed dissatisfaction with the bureaucracy and have made important changes in the "Whitehall model." Some of these changes have reduced the degree to which British politicians have been unusually dependent on a career bureaucracy that is insulated from partisan politics.  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