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   1578篇
  免费   224篇
  国内免费   218篇
  2024年   4篇
  2023年   72篇
  2022年   26篇
  2021年   57篇
  2020年   101篇
  2019年   100篇
  2018年   69篇
  2017年   95篇
  2016年   105篇
  2015年   58篇
  2014年   77篇
  2013年   209篇
  2012年   69篇
  2011年   67篇
  2010年   54篇
  2009年   86篇
  2008年   97篇
  2007年   84篇
  2006年   69篇
  2005年   66篇
  2004年   63篇
  2003年   65篇
  2002年   51篇
  2001年   44篇
  2000年   30篇
  1999年   22篇
  1998年   17篇
  1997年   17篇
  1996年   20篇
  1995年   14篇
  1994年   11篇
  1993年   9篇
  1992年   15篇
  1991年   2篇
  1990年   8篇
  1989年   6篇
  1988年   4篇
  1987年   2篇
  1986年   6篇
  1985年   7篇
  1984年   4篇
  1983年   6篇
  1982年   3篇
  1981年   4篇
  1980年   4篇
  1979年   3篇
  1978年   6篇
  1977年   7篇
  1976年   3篇
  1975年   2篇
排序方式: 共有2020条查询结果,搜索用时 15 毫秒
911.
The author designed, constructed, and demonstrated an apparatus the function of which was to make possible the study of the effects of a stressor animal upon experimental animals.  相似文献   
912.
In this article the author suggests that progress in philosophy can be conceived through contemporary French theories that propose a new, polysemantic way of thinking. Postmodern philosophy has tried to renew the meaning of the subject, of the subject's identity, and of language and communication. The author believes that the postmodern, feminist approach to those concepts represents significant progress in philosophy. It is, in fact, exactly in the context of feminism—conceived of not just as a women's sociopolitical or scientific activity but as a broad theoretical approach to many areas—that Western philosophy has acquired its most explicit and adequate meaning. A crucial example here is the new historicophilosophical analysis of the concept of gender. The author appeals to Lipovetsky, Lacan, Derrida, Kristeva, and other thinkers to show how postmodern feminism helps to overcome the binary vision of the contemporary world and the dichotomic composition of earlier philosophical thought.  相似文献   
913.
914.
Speech disfluencies, such as filled pauses (ummm, uhhh), are increasingly recognized as an informative element of the speech stream. Here, we examined whether 2‐ and 3‐year‐olds expected that the presence of filled pause would signal reference to objects that are new to a discourse. Children viewed pairs of familiar objects on a screen and heard a speaker refer to one of the objects twice in succession. Next, children heard a critical utterance and were asked to look and point at either the discourse‐given (i.e., previously mentioned) or discourse‐new (i.e., previously unmentioned) object using a fluent (‘Look at the ball!’) or disfluent (‘Look at thee uh ball!’) expression. The results indicated that 3‐year‐old children, but not 2‐year‐old children, initially expected the speaker to continue to refer to given information in the critical utterance. Upon hearing a filled pause, however, both 2‐ and 3‐year‐old children's looking patterns reflected increased looks to discourse‐new objects, although the timing of the effect differed between the age groups. Together, these findings demonstrate that young children have an emerging understanding of the role of filled pauses in speech.  相似文献   
915.
Rich sensorimotor interaction facilitates language learning and is presumed to ground conceptual representations. Yet empirical support for early stages of embodied word learning is currently lacking. Finding evidence that sensorimotor interaction shapes learned linguistic representations would provide crucial support for embodied language theories. We developed a gamified word learning experiment in virtual reality in which participants learned the names of six novel objects by grasping and manipulating objects with either their left or right hand. Participants then completed a word–color match task in which they were tested on the same six words and objects. Participants were faster to respond to stimuli in the match task when the response hand was compatible with the hand used to interact with the named object, an effect we refer to as affordance compatibility. In two follow up experiments, we found that merely observing virtual hands interact with the objects was sufficient to acquire a smaller affordance compatibility effect, and we found that the compatibility effect was driven primarily by responses with a compatible hand and not by responses in a compatible spatial location. Our results support theoretical views of language which ground word representations in sensorimotor experiences, and they suggest promising future routes to explore the sensorimotor foundations of higher cognition through immersive virtual experiments.  相似文献   
916.
917.
Carlson LA  Van Deman SR 《Cognition》2008,106(1):384-407
Spatial terms such as right are potentially ambiguous because they can refer to different regions of space when defined by competing reference frames (e.g., my right within a relative reference frame versus an object's right within an intrinsic reference frame). In such situations, previous research has suggested that multiple reference frames are initially activated, followed by inhibition of the reference frame that is not ultimately selected to define the spatial term. Reference frames are complex multi-component representations, raising the question of exactly which components of the non-selected frame are inhibited. It is possible that the whole frame may be inhibited, including all axes and endpoints, or that only select endpoints and axes may be inhibited. Three experiments conducted using a negative priming paradigm revealed that only certain components of the non-selected reference frame were inhibited, consistent with the idea that some axes are privileged. These results also suggest that the components of a reference frame can be independently accessed. Implications for representing and accessing spatial information are discussed.  相似文献   
918.
919.
Adult knowledge of a language involves correctly balancing lexically-based and more language-general patterns. For example, verb argument structures may sometimes readily generalize to new verbs, yet with particular verbs may resist generalization. From the perspective of acquisition, this creates significant learnability problems, with some researchers claiming a crucial role for verb semantics in the determination of when generalization may and may not occur. Similarly, there has been debate regarding how verb-specific and more generalized constraints interact in sentence processing and on the role of semantics in this process. The current work explores these issues using artificial language learning. In three experiments using languages without semantic cues to verb distribution, we demonstrate that learners can acquire both verb-specific and verb-general patterns, based on distributional information in the linguistic input regarding each of the verbs as well as across the language as a whole. As with natural languages, these factors are shown to affect production, judgments and real-time processing. We demonstrate that learners apply a rational procedure in determining their usage of these different input statistics and conclude by suggesting that a Bayesian perspective on statistical learning may be an appropriate framework for capturing our findings.  相似文献   
920.
安全和谐医患关系中的语言与形体语言   总被引:4,自引:3,他引:1  
医患关系是人际交往中的一种特殊供求关系,其中,“语境与语码”、“对路”和“新鲜”、“话语的提炼”,是融洽医患关系的语言要素与沟通的基本途径。同时,医护人员正确地运用身势情态语、仪表标志语与副语言等形体语言,对医患关系的和谐也有非同小可的作用。而患者的治疗安全感与信任感,无疑也是对医护人员工作安全的一道人际保障线,它必然有助于药理疗效的优化发挥。  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