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   17509篇
  免费   512篇
各国政治   704篇
工人农民   675篇
世界政治   1415篇
外交国际关系   632篇
法律   10356篇
中国共产党   43篇
中国政治   153篇
政治理论   3663篇
综合类   380篇
  2021年   97篇
  2020年   217篇
  2019年   248篇
  2018年   322篇
  2017年   393篇
  2016年   415篇
  2015年   289篇
  2014年   355篇
  2013年   1673篇
  2012年   423篇
  2011年   468篇
  2010年   381篇
  2009年   436篇
  2008年   491篇
  2007年   514篇
  2006年   501篇
  2005年   431篇
  2004年   415篇
  2003年   437篇
  2002年   399篇
  2001年   694篇
  2000年   617篇
  1999年   505篇
  1998年   283篇
  1997年   241篇
  1996年   203篇
  1995年   203篇
  1994年   244篇
  1993年   217篇
  1992年   335篇
  1991年   367篇
  1990年   327篇
  1989年   345篇
  1988年   315篇
  1987年   332篇
  1986年   338篇
  1985年   330篇
  1984年   284篇
  1983年   317篇
  1982年   255篇
  1981年   237篇
  1980年   178篇
  1979年   246篇
  1978年   165篇
  1977年   144篇
  1976年   130篇
  1975年   120篇
  1974年   135篇
  1973年   117篇
  1972年   112篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
81.
82.
83.
84.
85.
86.
Human Rights and Modern Liberalism: a Critique   总被引:2,自引:0,他引:2  
The idea of human rights has become one of the central moral notions of both the theory and practice of international politics. While its foundation and future in the practice of politics looks bright, it is an idea that still causes great trouble at the theoretical level. What are human rights? Why do we have them? To what should we attribute the authority of their moral claims? The theorist Michael Freeman has suggested one theory that by addressing such questions may serve as a foundation for human rights. His theory, however, ends by begging the questions it set out to answer.  相似文献   
87.
In the statistical interpretation of forensic glass evidence it is standard practice to make the assumption of homogeneity of the refractive index (RI) of the source glass, or of localized homogeneity. However, the work of Locke and Hayes showed that, for toughened windscreen glass, this assumption might not be true. This work is well cited, but there appears to have been little follow-on published research. Furthermore, the toughening process is something known to affect the refractive index, and is a process that float glass does not undergo. Float glass is a major component of casework in New Zealand and for that reason it would be interesting to know whether the findings of Locke and Hayes apply when dealing with float glass. In this paper we describe an experiment similar to that of Locke and Hayes, systematically examining the variation of RI in a pane of float window glass. It was found that, although there were no systematic differences in refractive index, there were observable differences across the pane.  相似文献   
88.
89.
In China, the necessity for legislation on recycling economy (RE) first lies in the difference in the conceptions applied to define it. Three schools in theory are prevailing at present: affirmative, negative, and replaceable. The paper insists that RE is of unique implication for China. A practical need for legislation exists; however, those rational parts in both negative and replaceable schools should be given full consideration. The necessity for RE legislation rests not only upon requirements for social and economic development but also upon economic globalization and the internalization of environmental protection. China’s RE legislation should learn from foreign countries, meet actual needs of the country, make sure to coordinate with clean production law, and make recommendations and options for legislative modes, principles, and systems. This paper is on the basis of Zhou Ke, Cao Jianqun, ”Necessity for Legislation on China’s Recycling Economy and Regulatory Framework Analysis”, Xinhua Digest (half monthly), Vol. 11, 2005(in Chinese)  相似文献   
90.
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