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   47878篇
  免费   1645篇
  国内免费   21篇
  2020年   482篇
  2019年   478篇
  2018年   673篇
  2017年   773篇
  2016年   796篇
  2015年   580篇
  2014年   682篇
  2013年   3581篇
  2012年   1306篇
  2011年   1337篇
  2010年   842篇
  2009年   850篇
  2008年   1204篇
  2007年   1145篇
  2006年   1011篇
  2005年   948篇
  2004年   895篇
  2003年   856篇
  2002年   930篇
  2001年   1371篇
  2000年   1366篇
  1999年   999篇
  1998年   491篇
  1997年   444篇
  1992年   882篇
  1991年   819篇
  1990年   870篇
  1989年   844篇
  1988年   783篇
  1987年   770篇
  1986年   810篇
  1985年   872篇
  1984年   712篇
  1983年   664篇
  1982年   486篇
  1981年   518篇
  1979年   778篇
  1978年   570篇
  1977年   514篇
  1976年   485篇
  1975年   725篇
  1974年   800篇
  1973年   797篇
  1972年   715篇
  1971年   664篇
  1970年   621篇
  1969年   693篇
  1968年   810篇
  1967年   770篇
  1966年   734篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
101.
102.
103.
104.
105.
A square-wave grating from which the fundamental harmonic has been subtracted (missing fundamental grating) when viewed from a suitable distance appears similar to another grating of periodicity three times higher. The neurons of the visual cortex of the cat, in a given range of spatial frequencies characteristic of each cell, give similar responses to the two gratings.  相似文献   
106.
This study aims to investigate the effect of employee–supervisor political skill congruence on the quality of leader–member exchange (LMX), which in turn influences employees' job satisfaction and turnover intention. For this purpose, two survey studies were conducted. The first study examined the relationship between employee–supervisor political skill congruence and LMX using multi-source data collected from 287 employee–supervisor dyads. The second study examined the indirect effect of congruence in political skill on work outcomes through LMX by using time-lagged multi-source data collected from 142 employee–supervisor dyads. The findings indicate that compared with incongruence, congruence in political skill is associated with higher employee-rated LMX. Moreover, among dyads with congruent political skills, congruence at high levels of political skill is associated with higher employee-rated LMX compared with congruence at low levels of political skill. Moreover, in case of incongruency, low employee–high supervisor political skill combination was related to higher supervisor-rated LMX compared with high employee–low supervisor political skill combination. Lastly, employee–supervisor political skill congruency indirectly influences job satisfaction and turnover intention through employee-rated LMX. This research significantly contributes to the political skill literature by examining potential consequences of employee–supervisor congruence in political skill in the workplace.  相似文献   
107.
108.
109.
110.
Gábor L. Ambrus 《Zygon》2020,55(4):875-897
We are easily misguided as to the true nature of Facebook, and tend to treat it simply as a powerful technological instrument in the service of human intentions. We can, however, gain a better picture of it through recourse to the Jewish tradition of the golem, an image of human beings, created by them in a re-enactment of their own creation by God. It turns into a magic servant in modernity with an inherent dynamic running between its human and its subhuman characteristics. This dynamic is the main cause behind its becoming uncontrollable. In like manner, what is subhuman in Facebook serves its masters and functions under their total control, but also empowers Facebook's increasingly human operation, an algorithm-based capability which raises growing doubts about what counts as human. Facebook implies the crisis of humanity which coincides with the “death of God,” that is, the obsolescence of the idea of a divine creator.  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