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   464篇
  免费   8篇
各国政治   32篇
工人农民   9篇
世界政治   20篇
外交国际关系   24篇
法律   249篇
中国政治   1篇
政治理论   136篇
综合类   1篇
  2023年   1篇
  2022年   2篇
  2021年   5篇
  2020年   8篇
  2019年   12篇
  2018年   7篇
  2017年   14篇
  2016年   11篇
  2015年   13篇
  2014年   18篇
  2013年   39篇
  2012年   22篇
  2011年   20篇
  2010年   14篇
  2009年   22篇
  2008年   27篇
  2007年   19篇
  2006年   22篇
  2005年   13篇
  2004年   8篇
  2003年   18篇
  2002年   27篇
  2001年   12篇
  2000年   16篇
  1999年   4篇
  1998年   3篇
  1997年   6篇
  1996年   5篇
  1995年   3篇
  1994年   5篇
  1993年   4篇
  1992年   9篇
  1991年   4篇
  1990年   3篇
  1989年   3篇
  1988年   4篇
  1987年   4篇
  1986年   7篇
  1985年   4篇
  1984年   2篇
  1983年   2篇
  1982年   3篇
  1981年   7篇
  1979年   2篇
  1978年   6篇
  1977年   3篇
  1976年   3篇
  1971年   2篇
  1968年   1篇
  1966年   2篇
排序方式: 共有472条查询结果,搜索用时 15 毫秒
161.
162.
The rules of the road form part an international willingness to simplify the understanding of road regulations worldwide. There is still an attempt to harmonise all regulations, but some countries are reluctant to do so as they fear a loss of their domestic sovereignty. Indeed, with the increase in car use for private or professional reasons, accidents have become one the central issue in international politics; and one way to curb accidents is said to have a universal visual road semiotics. However as this cultural discernment of road signs in civil society (i.e. visual encoding) has become popular, many other forms of use have derived from it for other purposes than road regulations.  相似文献   
163.
164.
The eastern expansion of the European Union confronts the process of European integration with the phenomenon of cultural and ethnic nationalism. This paper examines the situation of Poland, using Jan Assmann's theory of cultural memory to reconstruct the historical dimension of Polish nationalism which underlies the current constructions of the Polish nation. Understanding itself as the antemurale Europae christianiae, Poland owns an old tradition of resistance. This tradition allowed this country to survive times of division and oppression but now turns against the European Union.  相似文献   
165.
166.
167.
Cognitive dissonance is a state of tension occurring when a person holds two psychologically inconsistent cognitions. For this study, 21 social workers who facilitate transracial adoption plans for Aboriginal children in British Columbia were interviewed: 1) Do social workers who facilitate transracial adoption plans for Aboriginal children experience cognitive dissonance? If so, in what ways? 2) How does cognitive dissonance impact them? 3) In what ways do social workers reconcile a sense of dissonance? Findings suggest that social workers do experience cognitive dissonance, that they are adversely impacted, and that they find ways to reconcile the cognitive dissonance.  相似文献   
168.
While we know that emotional reactions are important influences on political behavior, we know far less about the sources of these emotions. This paper studies the causes of fear and anger in reaction to a negative stimulus: the financial crisis. Anger should have been experienced among individuals who believed a specific actor was to blame for the crisis. Moreover, individuals should have been particularly angry if they blamed an actor who should be accountable to them, for example the national government. I test these expectations using a panel survey run in Britain between 2005 and 2010. This data shows that British citizens experienced anger if they held an actor responsible for the crisis. Moreover, they felt particularly angry if they held the Labour government (and to a lesser extent the European Union) responsible. These findings underline the importance of studying the causes of emotional reactions and show how these may be linked to common institutional distinctions between political systems.  相似文献   
169.
Party system issue agendas are formed by the topics that individual parties decide to address, and these salience decisions are likely to be strategic. Two key strategies are commonly discussed in the literature: parties’ focus on (1) issues that they have ownership over and (2) issues that currently concern voters. Yet it is not known what explains the extent to which parties pursue each of these strategies. This paper argues that aspects of party organisation influence which salience strategy is pursued. Parties that have more resources will be able to ‘ride the wave’ of current concerns while parties with fewer resources are more likely to focus on their best issues. Furthermore, policy-seeking parties with strong activist influence will be less likely to ‘ride the wave’ and more likely to follow issue ownership strategies. An analysis of 105 election manifestos from 27 elections in 17 countries shows that aspects of party organisation are indeed strong and robust moderators of issue ownership strategies. Limited, albeit mixed, evidence is also found that party organisation affects the use of ‘riding the wave’ strategies. These results have important implications for our understanding of electoral campaigns, party competition and voter representation.  相似文献   
170.
CT‐guided, minimally invasive needle biopsy techniques can be used to retrieve tissue or body fluid samples for histologic tissue diagnoses in forensic investigations. The purpose of this study was an evaluation of CT‐guided needle‐positioning robot B‐Rob II. To operate under CT guidance, we adopted the B‐Rob II robotic needle placement system and its workflow. The accuracy and speed of the procedure were tested on a gelatin phantom in a series of 21 biopsies. We achieved an average needle placement accuracy of 1.8 mm (±1.1 mm) using robotic assistance. The procedure required an average of 2 min 21 s. The needle placement accuracy for minimally invasive needle biopsies using the B‐Rob II biopsy robot is sufficiently accurate and fast for forensic postmortem examinations of focal organ changes. Further tests will be performed to test the feasibility of the robot for performing biopsies of focal organ changes in human bodies.  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