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   9807篇
  免费   301篇
各国政治   403篇
工人农民   339篇
世界政治   704篇
外交国际关系   397篇
法律   6028篇
中国政治   80篇
政治理论   2070篇
综合类   87篇
  2021年   60篇
  2020年   125篇
  2019年   180篇
  2018年   210篇
  2017年   244篇
  2016年   246篇
  2015年   181篇
  2014年   260篇
  2013年   1022篇
  2012年   267篇
  2011年   259篇
  2010年   230篇
  2009年   240篇
  2008年   267篇
  2007年   314篇
  2006年   308篇
  2005年   255篇
  2004年   270篇
  2003年   285篇
  2002年   241篇
  2001年   367篇
  2000年   339篇
  1999年   267篇
  1998年   122篇
  1997年   106篇
  1996年   109篇
  1995年   104篇
  1994年   117篇
  1993年   104篇
  1992年   178篇
  1991年   183篇
  1990年   155篇
  1989年   190篇
  1988年   153篇
  1987年   175篇
  1986年   160篇
  1985年   183篇
  1984年   154篇
  1983年   169篇
  1982年   123篇
  1981年   121篇
  1980年   93篇
  1979年   113篇
  1978年   89篇
  1977年   79篇
  1976年   67篇
  1975年   62篇
  1974年   69篇
  1973年   76篇
  1970年   53篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
131.
Spleen and portal lymphnode sections from 86 drug addicts submitted for medico-legal autopsy at the Institute of Forensic Medicine in Copenhagen in the year 1979 were studied together with tissue sections from 24 "normal" persons. In 70% of the drug addicts the spleen weight was more than 200 g, and in 71% portal lymphnode hyperplasia was found. Birefringent foreign material was found in spleen tissue of drug addicts in 72% and in portal lymphnode tissue in 44%. Signs of antigen stimulation in both spleen and portal lymphnode tissue evaluated by the number of germinal centre and plasma cells were found in more than 80% of the drug addicts compared with about 20% of the "normal" persons. The results were related to anamnestic information of duration of drug abuse, to the spleen weight, to the occurrence of birefringent material and to the liver changes. Examination of lysozyme and immunoglobulin containing cells using the indirect preoxidase technique was performed in a total of 72 cases of spleen tissue, 59 cases of portal lymphnode tissue from drug addicts, 24 cases of spleen tissue and 18 of portal lymphnode tissue from "normal" persons. Lysozyme, IgM and IgG containing cells were found significantly more often among drug addicts than "normal" persons. The results indicate that the splenomegalia and the portal lymphnode hyperplasia often found in drug addicts are caused by continuous antigen stimulation due to repeated injections of various antigens.  相似文献   
132.
133.
134.
135.

This paper considers the threats that various kinds of populism might be said to pose to the ideal of a civil society that mediates between ‘private’ and family life and the state. Although it is difficult to generalise about populisms, just about all—whether on left or right—share a hostility to ‘intermediate’ powers. Of course civil society is exactly what could be called a forum for intermediate powers. In contrast, populists often tend to emphasise a vision of immediate power in the sense of the possibility of the direct expression of the people’s will in political institutions. Populists, of whatever pitch, often tend to invoke a partisan state that will be on the side of the people (however defined) rather than a putatively neutral ‘liberal’ state that stands over and against civil society. These factors make most populisms more or less generically hostile to liberalism, understood not in ideological terms but more as a doctrine which emphasises the necessity of mediating power through institutions. Very often, populism is a threat to the idea of civil society understood as a concept integral to liberal political theory, as a means of balancing the state and its wider interlocutors. In this paper, various means, largely inspired by the writings of Tocqueville on the one hand and Paul Hirst on the other, are suggested for addressing aspects of this predicament.

  相似文献   
136.
Thomas J. Shattuck 《Orbis》2021,65(1):101-117
The Trump administration has worked to restrict the People's Republic of China's ability to manufacture and acquire semiconductor chips since 2018. Caught in the crossfire of this burgeoning tech war is Taiwan, which is home to Taiwan Semiconductor Manufacturing Company (TSMC), the world's largest semiconductor chip manufacturer. With the United States banning companies that use U.S. technology in their chip manufacturing process from doing business with Huawei, TSMC can no longer do business with the Chinese tech company, one of its most important clients. Until the Trump administration announced the license restriction on Huawei, TSMC had managed to walk the fine line of doing business with both China and the United States, without riling either. This article argues that the TSMC example is indicative of how great power competition between the two countries will play out for the foreseeable future. TSMC has announced that it will build a new factory in Arizona as it faces Chinese firms poaching its employees and Chinese actors hacking its systems and code for trade secrets—all actions demonstrating how great power competition will play out for tech dominance. Avoiding direct live-fire conflict, China and the United States will work to restrict the other's actions and development by forcing important tech companies, such as TSMC, into picking a side.  相似文献   
137.
138.
139.
140.
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