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   7619篇
  免费   263篇
各国政治   597篇
工人农民   204篇
世界政治   844篇
外交国际关系   469篇
法律   3223篇
中国政治   39篇
政治理论   2419篇
综合类   87篇
  2023年   35篇
  2021年   34篇
  2020年   100篇
  2019年   140篇
  2018年   181篇
  2017年   209篇
  2016年   236篇
  2015年   166篇
  2014年   199篇
  2013年   1294篇
  2012年   205篇
  2011年   222篇
  2010年   211篇
  2009年   189篇
  2008年   252篇
  2007年   336篇
  2006年   255篇
  2005年   237篇
  2004年   263篇
  2003年   239篇
  2002年   224篇
  2001年   131篇
  2000年   151篇
  1999年   117篇
  1998年   144篇
  1997年   123篇
  1996年   128篇
  1995年   102篇
  1994年   96篇
  1993年   101篇
  1992年   86篇
  1991年   106篇
  1990年   97篇
  1989年   80篇
  1988年   92篇
  1987年   104篇
  1986年   99篇
  1985年   62篇
  1984年   78篇
  1983年   80篇
  1982年   85篇
  1981年   62篇
  1980年   50篇
  1979年   55篇
  1978年   55篇
  1977年   52篇
  1976年   31篇
  1975年   32篇
  1974年   33篇
  1973年   36篇
排序方式: 共有7882条查询结果,搜索用时 15 毫秒
41.
This paper describes an effort by industry and university partners to centralize manufacturing decision making through the development of generic simulation tools. This ongoing, cooperative process improvement initiative between the Industrial and Systems Engineering faculty at the University of Alabama in Huntsville (UAH) and Chrysler’s Huntsville Electronics Division (HED) permits the involved faculty to broaden their experience and technical expertise in electronics fabrication, while the industry partner benefits from the transfer of technical knowledge and advanced analysis methodologies from the university. The focus of the project is the definition of generic electronic manufacturing models that can be easily defined and implemented through common user-oriented interfaces, allowing users who are not familiar with simulation and simulation languages to address the needs of their particular functional areas.  相似文献   
42.
Social scientists have theorized about the cycle of domestic violence in family abuse. Little research has addressed dating violence as a consequence to the experience of domestic violence by children. This article deals with the self-reported experience of dating violence by high school students from abusive and nonabusive households. A survey was conducted of 1,353 students in a rural area of North Dakota. Results indicated that students from abusive households showed significantly higher incidence of dating violence than those from homes where no abuse was evident. However, less than one in five of the students from abusive home reported dating violence, providing little support for the cycle of violence hypothesis. Students from abusive homes viewed violence as negatively as students from nonabusive homes. Thus, while there are significant differences between the two groups, there are also important similarities. Although there is apparently a greater risk of dating violence among students who have experienced violence at home, these data do not support the idea of an inescapable pattern of violence among adolescents who have experienced violence themselves.  相似文献   
43.
This article argues that while the attempt by Alex Callinicos to construct a non-reductionist approach for theorizing the international is brave, it falls short of the target due, in part, to the failure to look in the right place for a non-reductionist Marxism. In taking us ‘back to the future’ of the debate on ‘one logic or two?’ (‘economics’ or ‘geopolitics and economics’), the quest can at best result only in the construction of a thin materialist reductionism. This article develops an approach that takes norms and (racist) identity seriously—one that simultaneously reconfigures our conception of the international as a hierarchy rather than as a pure anarchy, thereby prompting a reconsideration of Callinicos's commitment to a neorealist anarchic conception of the international. This article closes by suggesting that the Eurocentrism of much Marxist International Relations scholarship obscures the role of non-Western resistance in the making of global politics.  相似文献   
44.
In the forensic science laboratory, the recovery of spermatozoa from vaginal swabs, or vaginal cells from penile swabs, can help determine if sexual intercourse may have taken place. There are several methods used to recover spermatozoa and cells from the swabs before visualisation on a microscope slide and most of these methods use water. Phosphate buffered saline (PBS) is a non-toxic solution used in many biological laboratories. Unlike water, PBS prevents cells rupturing or shrivelling up due to osmosis. This study demonstrates that PBS can be used for the extraction of spermatozoa and cells from swabs and that PBS does not affect subsequent DNA profiling.  相似文献   
45.
U.S. Supreme Court Justice Thurgood Marshall offered his opinion regarding the utility of public opinion polls as a tool for assessing the “evolving standards of decency” regarding capital punishment. His arguments became known as the Marshall hypotheses and spawned a considerable body of empirical testing. The three Marshall hypotheses are: (1) support for capital punishment is inversely associated with knowledge about it, (2) exposure to information about capital punishment produces sentiments in opposition to capital punishment, but (3) exposure to information about capital punishment will have no impact on those who support it for retributive reasons. The results of previous tests of these hypotheses were somewhat mixed but supportive. None of these studies, however, examined the effects of change in knowledge levels with changes, if any, in death penalty attitudes and beliefs as needed for a more complete test of the Marshall hypotheses. The present study addressed this shortcoming. The results provided mixed support for these three hypotheses. That is, death penalty supporters were somewhat less informed than death penalty opponents; exposure to death penalty information and knowledge gains tended to be associated with attitudinal change in a directions suggested by these hypotheses; but, retributivists' attitudes toward and beliefs about capital punishment were not any more resistant to change than were the attitudes and beliefs of non-retributivists.  相似文献   
46.
47.
Book review     
  相似文献   
48.
Nie  Martin 《Policy Sciences》2003,36(3-4):307-341
Policy Sciences - Why are some natural resource-based political conflicts so controversial, acrimonious and intractable? What factors drive these conflicts? And what turns the common political...  相似文献   
49.
50.
In this paper we examine the legal aspects of corporate computer usage policies including their creation, management, and their relevance to corporate computer forensic investigations. Misuse of corporate computing facilities cannot only lead to a reduction in employee productivity and network bandwidth, but can also increase the risk of infection of such facilities by computer viruses and other malicious code. Moreover, it may lead to the risk of liability and legal action.  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