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   6501篇
  免费   158篇
各国政治   260篇
工人农民   251篇
世界政治   513篇
外交国际关系   280篇
法律   3936篇
中国政治   57篇
政治理论   1327篇
综合类   35篇
  2021年   44篇
  2020年   82篇
  2019年   116篇
  2018年   147篇
  2017年   141篇
  2016年   146篇
  2015年   85篇
  2014年   144篇
  2013年   720篇
  2012年   166篇
  2011年   181篇
  2010年   145篇
  2009年   166篇
  2008年   199篇
  2007年   175篇
  2006年   166篇
  2005年   149篇
  2004年   176篇
  2003年   143篇
  2002年   122篇
  2001年   324篇
  2000年   291篇
  1999年   206篇
  1998年   92篇
  1997年   89篇
  1996年   65篇
  1995年   61篇
  1994年   56篇
  1993年   49篇
  1992年   135篇
  1991年   148篇
  1990年   142篇
  1989年   136篇
  1988年   117篇
  1987年   132篇
  1986年   110篇
  1985年   104篇
  1984年   107篇
  1983年   89篇
  1982年   68篇
  1981年   80篇
  1980年   41篇
  1979年   79篇
  1978年   47篇
  1977年   31篇
  1975年   41篇
  1974年   50篇
  1973年   57篇
  1972年   43篇
  1971年   37篇
排序方式: 共有6659条查询结果,搜索用时 15 毫秒
81.
Criticized for its generally positivist and technocratic orientation, the literature of public policy analysis has begun to generate proposals that would create a convergence between the field and the wider movement for a post-positivist restructuring of social inquiry. Ironically, critics have often focused on policy science as the epitomy of positivism and technocracy, giving little attention to the actual position of the figure responsible for the term - Harold D. Lasswell. Centering on Lasswell's key concept of contextual orientation, this article argues that, despite positivist influences, he developed an approach to inquiry and a proposal for a policy science profession which together clearly transcend positivism and technocracy- which, indeed, anticipate recent post-positivist proposals. Implications for policy analysis of a project of contextual orientation are also considered, along with problems in Lasswell's focus on professionalization.  相似文献   
82.
83.
84.
A "realistic" prior probability is always based on case experience (Akten-a-priori). In serological opinions pertaining to parentage, the realistic prior probability is only one piece of information in the whole body of evidence before the judge and does not have any special significance per se. There is no such thing as a "neutral" prior probability. It either implies "ignorance," in which case it cannot be "information," or it must be taken in connection with the utility principle, in which case it is not a "probability." The utility principle is defined in law and cannot be expressed in figures. The utility principle takes effect only when the judge reaches a decision (on the basis of all the evidence before him). It determines the relative importance of the participant's objects of legal protection which are at issue in the case. The expert is bound to apply a neutral utility component, i.e., in a two-hypothesis case (the normal situation) the significance of both the null and the counter hypothesis must carry the same weight. A null and/or a counter hypothesis can combine several single hypotheses; the mean value of their frequencies is taken. As a rule, one should avoid using a "prior case probability" ("Akten-a-priori") when calculating a W value. An "expectation of error" should be as realistic as possible and hence be obtained using a "prior case probability."  相似文献   
85.
The presence of smeared or unsmeared ink on the skin resulting from the writing process has been observed in a number of suicide victims who have left suicide notes. The authors report a case of a palmar "cutaneous ink sign" and discuss its forensic science import.  相似文献   
86.
Shime-waza or the "choke hold", when properly applied, should not cause death; therefore, its primary purpose should be to subdue violent suspects. When properly applied, the choke hold causes unconsciousness in 10 to 20 s. No fatalities as a result of shime-waza have been reported in the sport of judo since its inception in 1882. Among the methods of "control holds" taught to law enforcement officers is the choke hold similar or identical to shime-waza used in judo. Using the choke hold, officers may afford themselves maximum safety while subjecting the suspect to a minimum possibility of injury. The author has reviewed 14 fatalities with autopsy findings where death was allegedly caused by the use of choke holds.  相似文献   
87.
88.
89.
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