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   6909篇
  免费   286篇
各国政治   506篇
工人农民   248篇
世界政治   695篇
外交国际关系   494篇
法律   2949篇
中国共产党   2篇
中国政治   61篇
政治理论   2163篇
综合类   77篇
  2023年   55篇
  2022年   37篇
  2021年   64篇
  2020年   130篇
  2019年   187篇
  2018年   223篇
  2017年   243篇
  2016年   246篇
  2015年   148篇
  2014年   200篇
  2013年   1156篇
  2012年   211篇
  2011年   209篇
  2010年   212篇
  2009年   214篇
  2008年   179篇
  2007年   249篇
  2006年   224篇
  2005年   262篇
  2004年   247篇
  2003年   235篇
  2002年   246篇
  2001年   134篇
  2000年   123篇
  1999年   100篇
  1998年   94篇
  1997年   91篇
  1996年   90篇
  1995年   96篇
  1994年   99篇
  1993年   86篇
  1992年   88篇
  1991年   93篇
  1990年   70篇
  1989年   68篇
  1988年   66篇
  1987年   68篇
  1986年   67篇
  1985年   64篇
  1984年   57篇
  1983年   67篇
  1982年   50篇
  1981年   56篇
  1980年   39篇
  1979年   39篇
  1978年   33篇
  1977年   33篇
  1976年   31篇
  1974年   15篇
  1967年   14篇
排序方式: 共有7195条查询结果,搜索用时 31 毫秒
1.
Cyanide is a highly toxic agent that has been frequently used for suicide in South Korea. It is also used in various industrial fields, such as metal plating, in which many accidental cyanide intoxications have occurred. To overcome the disadvantages of conventional cyanide analysis methods, a simple and fast method for the analysis of cyanide in whole blood using ion chromatography (IC) with amperometric detection was developed in this study. Whole blood samples were deproteinized, diluted, and analyzed using an IC–amperometric detection system. The limits of detection and quantitation were 0.1 and 0.2 mg/L, respectively. The method showed good linearity in the range of 0.2 to 50 mg/L with R2 > 0.99. The intra- and inter-assay precision and accuracy values were <10%. The established method was successfully applied to analyze whole blood samples from three cyanide intoxication cases.  相似文献   
2.
3.
4.
5.
Asia Europe Journal - Many scholars have suggested that organized violence in Chechnya has ended, and that Russia’s Chechenization policy and Ramzan Kadyrov’s presidency deserve the...  相似文献   
6.
Abstract

Historical materialism envisages law-like tendencies (‘scientific’ Marxism) promoting the development of productive forces and, concurrently, a political praxis (‘active’ Marxism) requiring human intervention. These positions give rise to conflicting interpretations of Marxism: first to understand society, second to change it – to abolish economic exploitation. The twentieth century witnessed a shift in the locus of the contradictions of capitalism to the economically dependent territories of the imperial powers. Socialist parties, when in power and adopting a Leninist political praxis, furthered modernisation and were successful in reducing economic exploitation. The paper addresses the relationship between the scientific and praxis components of Marxism in contemporary global capitalism. It considers post-Marxist interpretations of the changing class structure, the rise of identity politics and the evolving nature of capital. Forms of domination, oppression and discrimination (bureaucracy, patriarchy, racism, militarism and credentialism) give rise to their own distinctive forms of power relations. It is contended that they should not be equated with Marx’s crucial insight into the nature of economic exploitation. Many current Marxist (and ‘post-Marxist’) writers adopt a ‘scientific’ position emphasising the inherent contradictions of capitalism. The author claims that without appropriate political praxis, the resolution of such contradictions is unlikely to transcend capitalism.  相似文献   
7.
The Journal of Technology Transfer - Despite the growing interest in understanding innovative activities, an important limitation of the current literature on innovation—both public and...  相似文献   
8.
Following 9/11, Al-Qaeda-orchestrated plots were considered the greatest threat to Western security and sparked the coalition’s war on terror. Close to a decade later, the post-9/11 threat landscape had shifted significantly, leading then CIA-director Leon Panetta to describe “the lone-wolf strategy” as the main threat to the United States. Subsequent lone-actor attacks across the West, including the cities of London, Nice, Berlin, Stockholm, Ottawa and Charleston, further entrenched perspectives of a transformed security landscape in the “after, after-9/11” world. The unique features of lone-actor terrorism, including the challenges of interdiction and potential of copycat attacks, mean that the media is likely to play a particularly important role in shaping the reactions of the public, affected communities and copycat attackers. This article presents findings from a content analysis of British and Danish newspaper reporting of lone-actor terrorism between January 2010 and February 2015. The study highlights that lone-actor terrorism is framed, with national variations, as a significant and increasing problem in both countries; that Islamist lone-actors are often represented as distinct from far-right lone-actors; and that some reporting, despite relatively limited amplification of specific terrorist messages, potentially aids lone-actors by detailing state vulnerabilities to attacks.  相似文献   
9.
Journal of Youth and Adolescence - Asian Americans are simultaneously stereotyped as a perpetual foreigner and a model minority. This cross-sectional study of 308 Filipino American youth (mean age...  相似文献   
10.
Journal of Youth and Adolescence - Language brokering is a prevalent phenomenon in ethnic minority immigrant populations. Although accruing evidence points to the beneficial impacts of healthy role...  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