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   1012篇
  免费   62篇
各国政治   52篇
工人农民   146篇
世界政治   93篇
外交国际关系   53篇
法律   518篇
中国政治   14篇
政治理论   195篇
综合类   3篇
  2024年   2篇
  2023年   17篇
  2022年   8篇
  2021年   14篇
  2020年   28篇
  2019年   50篇
  2018年   63篇
  2017年   81篇
  2016年   77篇
  2015年   42篇
  2014年   44篇
  2013年   145篇
  2012年   55篇
  2011年   53篇
  2010年   33篇
  2009年   45篇
  2008年   48篇
  2007年   52篇
  2006年   48篇
  2005年   30篇
  2004年   16篇
  2003年   13篇
  2002年   13篇
  2001年   8篇
  2000年   4篇
  1999年   10篇
  1998年   7篇
  1997年   6篇
  1996年   4篇
  1995年   8篇
  1994年   5篇
  1993年   6篇
  1992年   4篇
  1991年   2篇
  1990年   1篇
  1989年   2篇
  1988年   2篇
  1987年   3篇
  1986年   3篇
  1985年   5篇
  1984年   4篇
  1983年   5篇
  1982年   4篇
  1980年   1篇
  1978年   1篇
  1974年   2篇
排序方式: 共有1074条查询结果,搜索用时 31 毫秒
1.
Semaan et al. (J Forensic Res, 2020, 11, 453) discuss a mock case “where eight different individuals [P1 through P8] could not be excluded in a mixed DNA analysis. Even though … expert DNA mixture analysis software was used.” Two of these are the true donors. The LRs reported are incorrect due to the incorrect entry of propositions into LRmix Studio. This forced the software to account for most of the alleles as drop-in, resulting in LRs 60–70 orders of magnitude larger than expected. P1, P2, P4, P5, and P8 can be manually excluded using peak heights. This has relevance when using LRmix which does not use peak heights. We extend the work using the same two reference genotypes who were the true contributors as Semaan et al. (J Forensic Res, 2020, 11, 453). We simulate three two-donor mixtures with peak heights using these two genotypes and analyze using STRmix?. For the simulated 1:1 mixture, one of the non-donors’ LRs supported him being a contributor when no conditioning was used. When considered in combination with any other potential donors (i.e., with conditioning), this non-donor was correctly eliminated. For the 3:1 mixture, all results correctly supported that the non-donors were not contributors. The low-template 4:1 mixture LRs with no conditioning showed support for all eight profiles as donors. However, the results from pair-wise conditioning showed that only the two ground truth donors had LRs supporting that they were contributors to the mixture. We recommend the use of peak heights and conditioning profiles, as this allows better sensitivity and specificity even when the persons share many alleles.  相似文献   
2.
Governments are increasingly implementing smart and digital approaches to promoting citizen participation. However, whether online participation platforms are tools that improve inclusivity in citizen participation remains underexplored. To address this gap, this article focuses on the role of recruitment messages and their effect on participation in an online participation platform by gender and age. A field experiment with a neighborhood census sample (N = 6,066) shows that online participation dips for younger and older citizens and is equal among women and men. For the age groups between 60 and 75, differences in the control and intervention recruitment messages significantly impacted participation. These findings can help public managers tailor recruitment strategies to facilitate inclusive participation and represent a first step toward learning what types of messages are effective for whom.  相似文献   
3.
4.
5.
Much attention has been paid to the nature of parent-adolescent relationships, with a frequent conclusion being that it is a time of marked disagreement between parents and their adolescents. However, other literature suggests that this time is not inherently conflictual. The purpose of this study was to examine agreement and disagreement between mothers, fathers, and adolescents on specific issues. Then, adolescent adjustment was assessed, and the degree to which it was a function of congruence with parents was examined. A modified version of the Issues Checklist was used to measure intrafamily agreement; the Revised Behavior Problem Checklist and the Harter Scale of Child's Actual Competence were completed by adolescents' social studies teachers to assess adolescent functioning. Relative to their parents, adolescents reported that they should make more decisions alone, while both mothers and fathers reported that decisions should be made jointly among all family members. Only father-adolescent congruence was found consistently to be related to adolescent functioning. Possible explanations for the present results and relevant issues pertaining to family agreement are discussed.  相似文献   
6.
7.
The subject of this article is Neil Jordan's film The Crying Game. Released in 1992, it was widely received as a film that challenged stereotypes in relation to both the IRA and questions of race, sexuality and desire. This article calls into question such a radical reading by analysing the way in which Jude the IRA woman is represented. Through a feminist deconstruction, the article proposes that the character of Jude can be seen to represent both national and international anxieties concerning contemporary masculine and feminine subject positions. The article plots this by investigating how the film deals with the specifics of gender and Irish nationalism. It then moves on to consider how these specifics can be seen to articulate international postmodern concerns about contemporary gender identities.  相似文献   
8.
Book reviews     
Vernon Hewitt, The New International Politics of South Asia (Manchester University Press, Manchester and New York, 1997), xxxvi +305 pp., ISBN 0–7190–5121–5 (hb), 0–7190–5122–3 (pb)

Ruth Lister, Citizenship: Feminist Perspectives (Macmillan, London, 1997), 284 pp., ISBN 0–333–53488–3

Martin Bull and Martin Rhodes (eds), Crisis and Transition in Italian Politics (Frank Cass, London, 1997), 253 pp., ISBN 0–7146–4816–7 (hb), 0–7146–4366–1 (pb)

Linda McDougall, Westminster Women (Vintage, London, 1998), 215 pp., ISBN 0–09–927405–1  相似文献   

9.
In the Ukrainian parliamentary elections of 1994 the Communist party gained the greatest number of seats, yet the presidential election of the same year was won by a liberal reformer, Leonid Kuchma. The question arises as to how within a period of only a few months the Ukrainian electorate could have brought about such divergent results. This article addresses the question with reference to the workings of the Ukrainian electoral systems. It argues firstly, that the systems governing the two types of election created distinctive incentive structures for campaign strategy which interacted with the structure of preferences of the electorate in different ways, and secondly, that majoritarian aggregative formulae had different effects in the two sets of elections.  相似文献   
10.
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