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   7726篇
  免费   258篇
  国内免费   5篇
  7989篇
  2020年   83篇
  2019年   93篇
  2018年   139篇
  2017年   141篇
  2016年   165篇
  2015年   125篇
  2014年   126篇
  2013年   771篇
  2012年   269篇
  2011年   279篇
  2010年   181篇
  2009年   218篇
  2008年   281篇
  2007年   313篇
  2006年   280篇
  2005年   256篇
  2004年   244篇
  2003年   300篇
  2002年   268篇
  2001年   108篇
  2000年   106篇
  1999年   131篇
  1998年   102篇
  1997年   116篇
  1996年   110篇
  1995年   127篇
  1994年   97篇
  1993年   118篇
  1992年   103篇
  1991年   91篇
  1990年   78篇
  1989年   80篇
  1988年   84篇
  1987年   97篇
  1986年   81篇
  1985年   90篇
  1984年   114篇
  1983年   119篇
  1982年   107篇
  1981年   102篇
  1980年   109篇
  1979年   108篇
  1978年   115篇
  1977年   107篇
  1976年   119篇
  1975年   91篇
  1974年   94篇
  1973年   88篇
  1972年   58篇
  1971年   45篇
排序方式: 共有7989条查询结果,搜索用时 0 毫秒
61.
The idealized physique preferences of a group of 94 male college students were measured and correlated with scales measuring attitudes toward women and personality rigidity. Three hypotheses, derived from sex-role research, were tested and confirmed: (1) Males who have negative attitudes toward women would like most to have a tapering V physique. (2) Males who have a rigid personality structure have stronger preference for an idealized muscular physique than males with more flexible personalities. (3) Males have a generally greater preference for a tapering V physique than women. It was concluded, from the results of this and other studies, that body preference is related to certain aspects of sex-role attitudes.  相似文献   
62.
    
The present study examined the hypothesis that violation and role-playing instructions are necessary conditions for facilitation on Wason’s selection task and that facilitation due to memory cueing via thematic content is secondary. The results of a factorial experiment employing these factors did not support the hypothesis. Memory cueing was indicated as the primary factor, but violation instructions did increase the amount of facilitation observed. This interactive effect and the nature of facilitation by memory cueing are briefly discussed.  相似文献   
63.
64.
Richard Routley 《Studia Logica》1984,43(1-2):131-158
American-plan semantics with 4 values 1, 0, { {1, 0}} {{}}, interpretable as True, False, Both and Neither, are furnished for a range of logics, including relevant affixing systems. The evaluation rules for extensional connectives take a classical form: in particular, those for negation assume the form 1 (A, a) iff 0 (A, a) and 0 (A, a) iff 1 (A, a), so eliminating the star function *, on which much criticism of relevant logic semantics has focussed. The cost of these classical features is a further relation (or operation), required in evaluating falsity assignments of implication formulae.Two styles of 4 valued relational semantics are developed; firstly a semantics using notions of double truth and double validity for basic relevant systemB and some extensions of it; and secondly, since the first semantics makes heavy weather of validating negation principles such as Contraposition, a reduced semantics using more complex implicational rules for relevant systemC and various of its extensions. To deal satisfactorily with elite systemsR,E andT, however, further complication is inevitable; and a relation of mateship (suggested by the Australian plan) is introduced to permit cross-over from 1 to 0 values and vice versa.  相似文献   
65.
Davies  Richard 《Argumentation》2023,37(3):473-492

In IV, xvii, 19–22 of his Essay, Locke employs Latin labels for four kinds of argument, of which one (ad hominem) was already in circulation and one (ad judicium) has never had much currency. The present proposal seeks to locate and clarify what Locke was aiming to describe, and to contrast what he says with some subsequent uses that have been made of these labels as if they named fallacies. Though three of the four kinds of argument that Locke picks out are often less than decisive, he casts no aspersion on the legitimacy of their use in debate.

  相似文献   
66.
67.
68.
69.
70.
Two experiments were run to investigate the locus of selectivity in a visual memory task involving differential payoff for letters correctly recalled: Major variables consisted of value instructions given before or after the exposure of a display, the ratio of high to low value, and exposure duration. The results showed that Ss make more correct reports of higher value than of lesser value, whether value instructions are given before or after the display. Furthermore, overall performance and extent of selectivity increase with increasing exposure time, but more for the before than the after conditions of instruction. These results suggest that selectivity occurs both during perception and retention and during recall.  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