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   183838篇
  免费   8122篇
  国内免费   162篇
  2020年   2774篇
  2019年   3436篇
  2018年   3697篇
  2017年   4121篇
  2016年   4731篇
  2015年   3915篇
  2014年   4783篇
  2013年   23398篇
  2012年   5054篇
  2011年   4314篇
  2010年   4059篇
  2009年   4871篇
  2008年   4434篇
  2007年   4043篇
  2006年   4434篇
  2005年   4365篇
  2004年   3876篇
  2003年   3462篇
  2002年   3303篇
  2001年   3897篇
  2000年   3695篇
  1999年   3515篇
  1998年   2888篇
  1997年   2695篇
  1996年   2600篇
  1995年   2441篇
  1994年   2408篇
  1993年   2354篇
  1992年   2861篇
  1991年   2716篇
  1990年   2564篇
  1989年   2448篇
  1988年   2404篇
  1987年   2399篇
  1986年   2392篇
  1985年   2634篇
  1984年   2627篇
  1983年   2395篇
  1982年   2419篇
  1981年   2364篇
  1980年   2214篇
  1979年   2351篇
  1978年   2241篇
  1977年   2179篇
  1976年   2005篇
  1975年   2135篇
  1974年   2191篇
  1973年   2052篇
  1972年   1662篇
  1971年   1591篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
161.
162.
163.
164.
165.
Gay marriages (as such) are not as yet allowed anywhere but the demand for them is increasing. Most countries take a liberal attitude towards marriage: few obstacles are put in its way. But objections to gay marriages continue to be raised. These objections are refuted and the case for gay marriage is assessed through the prism of various forms of liberalism. The normative argument for allowing gay marriage is shown to be both strong and consistent with many of the values upheld by the opponents of such unions.  相似文献   
166.
In this essay I address three ways in which Edwards can inform Christian understanding of public life. First I show how Edwards provides both philosophical and theological rationales for social engagement and thereby resists the separation of religion from public life, and use his consideration of poverty as an illustration. Part II examines Edwards's dialectical treatment of patriotism, demonstrating both its importance to the Christian life and its susceptibility to deceptive accommodation to culture. Finally, in Part III I discuss Edwards's use of "national covenant," which despite its temptation to chauvinism Edwards used to undermine national pride. In the conclusion I assess what we can use from Edwards for contemporary Christian understandings of public life.  相似文献   
167.
168.
In three experiments we studied the relationship between contextual conditioning and the reinstatement of extinguished lever pressing that occurs when noncontingent food is introduced following extinction. In all three experiments the non-contingent food was presented off-baseline (with the response levers not present). On subsequent tests, with the response levers present, animals that had been exposed to food showed more reinstatement of lever pressing than control animals. This finding rules out alternative mechanisms for the reinstated responding that rely on the interaction of non-contingent food and responding, such as superstitious reinforcement or the discriminative after-effects of food. In addition, in each experiment we demonstrated that manipulations known to affect contextual conditioning (signalling the food in Experiment 1, context extinction in Experiment 2, and switching contexts in Experiment 3) reduced the reinstatement. These results are consistent with the claim that contextual conditioning is important in controlling instrumental conditioning and closely parallel findings concerning the reinstatement of Pavlovian responsing following extinction.  相似文献   
169.
We test the emotion-response congruency hypothesis, which predicts that the consequences of socially sharing one's negative emotions depend on the congruency between the shared emotion and the response that is obtained from the interaction partner. Experiment 1a shows that the response that people prefer is dependent on the specific emotion shared. Experiment 1b, however, reveals that the responses that interaction partners provide do not differ across emotions. Yet, and crucially, Experiment 2 shows that the outcomes of sharing are affected by the congruency between the response that people receive and the emotion they share, thus supporting the emotion-response congruency hypothesis. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   
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