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   61628篇
  免费   1759篇
  国内免费   16篇
  63403篇
  2020年   427篇
  2019年   507篇
  2018年   4002篇
  2017年   3336篇
  2016年   2901篇
  2015年   754篇
  2014年   723篇
  2013年   3063篇
  2012年   1754篇
  2011年   3492篇
  2010年   3178篇
  2009年   2133篇
  2008年   2694篇
  2007年   3127篇
  2006年   951篇
  2005年   1089篇
  2004年   974篇
  2003年   867篇
  2002年   847篇
  2001年   1367篇
  2000年   1338篇
  1999年   957篇
  1998年   453篇
  1997年   390篇
  1992年   905篇
  1991年   839篇
  1990年   866篇
  1989年   755篇
  1988年   738篇
  1987年   712篇
  1986年   752篇
  1985年   822篇
  1984年   623篇
  1983年   571篇
  1982年   402篇
  1981年   390篇
  1979年   723篇
  1978年   455篇
  1977年   435篇
  1976年   436篇
  1975年   610篇
  1974年   693篇
  1973年   732篇
  1972年   641篇
  1971年   598篇
  1970年   604篇
  1969年   582篇
  1968年   778篇
  1967年   692篇
  1966年   620篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
21.
22.
23.
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   
24.
25.
Two experiments examined repetition priming in the recognition of famous voices. In Experiment 1, reaction times for fame decisions to famous voice samples were shorter than in an unprimed condition, when voices were primed by a different voice sample of the same person having been presented in an earlier phase of the experiment. No effect of voice repetition was observed for non-famous voices. In Experiment 2, it was investigated whether this priming effect is voice-specific or whether it is related to post-perceptual processes in person recognition. Recognizing a famous voice was again primed by having earlier heard a different voice sample of that person. Although an earlier exposure to that person's name did not cause any priming, there was some indication of priming following an earlier exposure to that person's face. Finally, earlier exposure to the identical voice sample (as compared to a different voice sample from the same person) caused a considerable bias towards responding 'famous'-i.e. performance benefits for famous but costs for nonfamous voices. The findings suggestthat (1) repetition priming invoice recognition primarily involves the activation of perceptual representations of voices, and (2) it is important to determine the conditions in which priming causes bias effects that need to be disentangled from performance benefits.  相似文献   
26.
27.
28.
29.
30.
An electronic apparatus using infrared beams for monitoring the movements of individual bees under dark conditions is described. The searching behavior of workers in an arena was monitored over 2-h periods. Mean ambulatory velocity for one bee over a distance of 100 mm was 45.6±1.51 mm/sec (n=45). Thigmokinesis and temporal activity patterns are illustrated.  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