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   2225篇
  免费   172篇
  2397篇
  2023年   24篇
  2020年   61篇
  2019年   37篇
  2018年   61篇
  2017年   63篇
  2016年   73篇
  2015年   43篇
  2014年   65篇
  2013年   265篇
  2012年   90篇
  2011年   71篇
  2010年   67篇
  2009年   65篇
  2008年   102篇
  2007年   82篇
  2006年   79篇
  2005年   46篇
  2004年   43篇
  2003年   45篇
  2002年   47篇
  2001年   54篇
  2000年   59篇
  1999年   47篇
  1998年   27篇
  1997年   18篇
  1996年   37篇
  1995年   35篇
  1994年   25篇
  1993年   20篇
  1992年   41篇
  1991年   29篇
  1990年   31篇
  1989年   28篇
  1988年   30篇
  1987年   32篇
  1986年   30篇
  1985年   27篇
  1984年   22篇
  1983年   16篇
  1982年   21篇
  1981年   17篇
  1979年   21篇
  1978年   31篇
  1977年   31篇
  1976年   18篇
  1975年   23篇
  1974年   18篇
  1971年   17篇
  1968年   23篇
  1966年   15篇
排序方式: 共有2397条查询结果,搜索用时 0 毫秒
161.
162.
Recent sociological analyses of the intersections of race and science recognise race’s quality as an enacted object. Through this analytic lens, race is always materialising in the practices and processes that enrol it and therefore enjoys a kind of multiplicity. The context of blood stem cell transplantation, a scientific domain marked by a more and less explicitly racialised logic, offers an opportunity to see the conceptual assertion of race’s multiplicity play out. Indeed, an exploration of the UK’s stem cell inventory reveals—through analysis of interviews, policy and parliamentary meetings—how race materialises in the various practices that comprise this increasingly popular cancer treatment option. Looking at practices of recruitment, inventory management and tissue selection in particular provides an interesting window to look upon race and the many signifiers that implicate it. These cases reveal moments of race’s stablisation and silencing; its oscillation between the status of vital information to the life of a public stem cell inventory, and of secondary data that provides little useful information to clinicians selecting tissue. Adopting an analytic lens that attends to race’s multiple enactments allows us to begin asking why enactments take the shape they do, and why the particular practices that mobilise them come to be.  相似文献   
163.
Force and Freedom insists that, ‘Freedom, understood as independence of another person's choice, is [all] that matters’. In this paper I suggest that this premise leads Ripstein to an instrumentalization of democracy that neglects a properly public and collective notion of freedom. The paper first criticizes Ripstein's key argument against any extension of public purposes beyond the upholding of persons’ ‘independence of others’ choice’. More constructively, the paper then suggests that a space of public freedom is opened up when people deliberate in order to form and pursue democratic purposes. Citizens may act together to promote ends that they think are worthwhile, without dominating one another or restricting individual freedom.  相似文献   
164.
White SW  Kreiser NL  Pugliese C  Scarpa A 《Autism》2012,16(5):453-464
Problems with social anxiety are frequently reported in people with autism spectrum disorders (ASD). It is possible that social anxiety, when present, exacerbates the experience of hostility and other forms of aggression in relation to ASD symptoms. This study sought to determine if social anxiety symptoms mediate the relationship between features of ASD and feelings of hostility in young adults. Self-report measures of social anxiety, ASD, and facets of aggression were collected in a non-clinical sample (n = 618) of college students. Social anxiety was found to partially mediate the relationship between ASD features and self-reported hostility. There was also evidence for inconsistent mediation, such that social anxiety dampened the strength of the relationship between ASD symptoms and verbal and physical aggression. Findings highlight the potential influence of associated psychiatric symptoms in people with ASD. In addition, dimensional conceptualization of ASD symptoms, as opposed to a categorical approach solely, may be a useful approach to studying complex personality processes.  相似文献   
165.
This review of the literature examines the effect of contextual variables (i.e., characteristics of the perpetrator and victims, observer characteristics) on perceptions of physical and psychological aggression in close relationships. Observers view physical aggression as more serious, harmful, abusive, and more deserving of punishment than psychological aggression, male aggression as more serious than female aggression, and aggression in committed, exclusive relationships as more serious than aggression in casual ones. Victims of psychological aggression, however, perceive it as more harmful than physical aggression and consider the effects to be longer-lasting. The disparity between observer and victim perceptions of physical and psychological aggression extends to mental health professionals, who tend to judge the severity of aggressive behaviors based on frequency and duration of the actions instead of perpetrator intent. This difference of opinion may influence the reporting of and intervention in physically or psychologically aggressive situations, and how these types of aggression are treated by legal professionals, especially if those legal professionals are informed about aggressive romantic relationships by third-party observers whose opinions of the situation differ from those of the victims.  相似文献   
166.
167.
168.
169.
170.
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