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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.
Anna Kostikova 《Metaphilosophy》2013,44(1-2):24-28
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.
Chelsea L. Gordon Timothy M. Shea David C. Noelle Ramesh Balasubramaniam 《Cognitive Science》2019,43(6)
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.
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