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   38741篇
  免费   1521篇
  国内免费   37篇
  2020年   449篇
  2019年   567篇
  2018年   747篇
  2017年   836篇
  2016年   849篇
  2015年   584篇
  2014年   708篇
  2013年   3028篇
  2012年   1294篇
  2011年   1293篇
  2010年   848篇
  2009年   810篇
  2008年   1167篇
  2007年   1152篇
  2006年   1043篇
  2005年   924篇
  2004年   867篇
  2003年   831篇
  2002年   837篇
  2001年   1177篇
  2000年   1133篇
  1999年   871篇
  1998年   387篇
  1997年   386篇
  1996年   357篇
  1995年   363篇
  1992年   749篇
  1991年   663篇
  1990年   723篇
  1989年   620篇
  1988年   658篇
  1987年   608篇
  1986年   617篇
  1985年   561篇
  1984年   515篇
  1983年   509篇
  1982年   363篇
  1979年   590篇
  1978年   406篇
  1977年   357篇
  1975年   471篇
  1974年   501篇
  1973年   554篇
  1972年   410篇
  1971年   406篇
  1970年   360篇
  1969年   416篇
  1968年   489篇
  1967年   447篇
  1966年   367篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
111.
Inexperienced beer-drinkers who could not pass a beer-flavor discrimination test were divided into a taste group, which received additional perceptual experience with beer flavors; a verbal group, which received instruction in beer flavor terminology; a taste/verbal group, which received both additional experience and instruction; and a control group. Before and after training, all subjects participated in a similarity rating task involving beer flavors and flavor-related adjectives. Additional taste experience--but not increased experience with beer-flavor terminology--improved novices' ability to detect identical beer flavors. Results are discussed in terms of the trainability of flavor discrimination and the role of cognitive factors (both flavor-related and flavor-independent) in marketing beverages.  相似文献   
112.
In this study the authors compared women's and men's reactions to various professional travel situations. A multivariate analysis of covariance was used to determine the effects of sex, professional role, and years traveling on the perceptions of these travel situations.  相似文献   
113.
The present study demonstrates the safety and effectiveness of an outpatient program designed to respond to adolescent-precipitated crises by mobilizing and restructuring the family's kinship system. Families of 75 adolescents at risk for hospitalization were followed up to 24 months after treatment with Systemic Crisis Intervention. Measures of offspring and family functioning, suicidal behavior, institutional use, and treatment costs are presented. Results clearly demonstrate the safety, effectiveness, and economic viability of Systemic Crisis Intervention.  相似文献   
114.
Six-hundred and thirteen girls and 601 boys in Zimbabwe completed the Junior Eysenck Personality Questionnaire (JEPQ). The reliability of the Neuroticism (N) and Social Desirability (L) factors was acceptable but the Psychoticism (P) and Extraversion (E) factors possessed modest reliability. While the factorial validity of the P, N and L scales was acceptable, the factorial validity of the E scale was poor. L scores were significantly correlated with N and P scores among girls and boys. Whereas Zimbabwean girls reported higher P scores than did Canadian girls, Zimbabwean boys reported lower P scores than did Canadian boys. Zimbabwean girls and boys reported lower E and N and higher P scores than their Canadian counterparts. This study provides broad support for Eysenck's basic personality model, but it does not support the use of this version of the JEPQ, and especially the E scale, among Zimbabwean children.  相似文献   
115.
Depressed affect and time perception   总被引:1,自引:0,他引:1  
  相似文献   
116.
117.
118.
119.
The startle probe response: a new measure of emotion?   总被引:17,自引:0,他引:17  
  相似文献   
120.
The Family System Functioning (FSF) scale is a new instrument for measuring dimensions of the intrafamilial environment thought to be important in recovery from major psychiatric illness. Modest statistical correlations were obtained when FSF ratings of laboratory-based family interactions were compared with researcher-guided therapist ratings of FSF based upon the family's behavior in family therapy sessions during the subsequent month. The data from these two settings provide support for the validity of some of the scales. Because of the modest size of the correlations, however, behavior in the laboratory setting may not always be an accurate indicator of how the family will behave in the early weeks of family therapy.  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