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   36624篇
  免费   831篇
  国内免费   5篇
  37460篇
  2021年   162篇
  2020年   261篇
  2019年   326篇
  2018年   3849篇
  2017年   3173篇
  2016年   2633篇
  2015年   536篇
  2014年   445篇
  2013年   1481篇
  2012年   1173篇
  2011年   3046篇
  2010年   2892篇
  2009年   1851篇
  2008年   2231篇
  2007年   2661篇
  2006年   507篇
  2005年   620篇
  2004年   549篇
  2003年   474篇
  2002年   421篇
  2001年   534篇
  2000年   507篇
  1999年   344篇
  1998年   192篇
  1997年   157篇
  1996年   169篇
  1995年   145篇
  1994年   135篇
  1992年   248篇
  1991年   259篇
  1990年   262篇
  1989年   227篇
  1988年   242篇
  1987年   221篇
  1986年   199篇
  1985年   217篇
  1984年   208篇
  1983年   138篇
  1982年   160篇
  1979年   187篇
  1975年   175篇
  1974年   185篇
  1973年   211篇
  1972年   178篇
  1971年   161篇
  1970年   143篇
  1969年   148篇
  1968年   181篇
  1967年   143篇
  1966年   146篇
排序方式: 共有10000条查询结果,搜索用时 7 毫秒
11.
The essay examines intellectual virtue in the Summa theologiae, taking it as an interpretative key to the epistemology of the Summa theologiae as a whole. Because Aquinas blurs the line between the acquired and the theological virtues, and between virtues and the gifts of the Spirit, it becomes impossible to maintain the distinction between the realms of nature and grace, or between natural reason and revealed truth: grace permeates the most ordinary activities of human reasoning. This reading of the Summa theologiae raises questions about many contemporary debates, particularly those concerning natural law.  相似文献   
12.
13.
14.
15.
16.
Using both cross-sectional and longitudinal data spanning a decade, this article analyzes how dietary behavior of household children and adults (N = 576 households) was affected by the Stanford Five-City Project (FCP). Tests of a three-part, cumulative model of bidirectional influences within the family, which conceptualizes household members as sources of influence on each other and subject to influence by an external agent, were supported. Children and adults were influenced by both each other and the FCP campaign in changing and maintaining health behaviors. This article demonstrates that public health campaigns can be made more effective if they conceptualize both children and adults as potential sources of influence. The long-term effectiveness of such efforts can be enhanced by encouraging families, as opposed to individuals, to change health behaviors.  相似文献   
17.
18.
Drawing on terror management theory (TMT), we discuss the psychological motivations that shape personality at two levels: the characteristically human personality common to us all and the individual differences that distinguish some people from others. TMT posits that the motivation to protect the self against deep-rooted fears about mortality drives people to maintain meaningful, reliable conceptions of reality and positive evaluations of themselves, two broad tendencies that form the foundation of every person’s personality. We review studies showing that mortality reminders increase efforts to bolster cultural sources of meaning and self-esteem in similar ways across individuals and cultures. TMT also posits that individual differences in personality partly reflect the different sources of meaning and self-esteem that people invest in to assuage mortality fears. We review evidence that individual differences predict the degree and direction of people’s defensive responses to mortality reminders. Directions for future research are discussed.  相似文献   
19.
20.
A growing literature has observed a significant reduction in pain sensitivity among hypertensive animals and humans. It is uncertain whether a reduced sensitivity to pain can be observed in nonnotensive individuals who go on to develop high blood pressure. Blood pressure (BP) was reassessed in one hundred fifteen 19-year-old boys initially tested at age 14, when they were also presented with a pain stimulus (mechanical finger pressure). Hierarchical regression analyses indicated that information regarding pain tolerance improved prediction of changes in systolic and diastolic blood pressure beyond that afforded by differences in BP at age 14, parental history of hypertension, and body mass index. These analyses suggest that pain sensitivity may be associated with physiological processes involved in the development of sustained high blood pressure.  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