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   4661篇
  免费   437篇
  国内免费   533篇
  2024年   9篇
  2023年   101篇
  2022年   62篇
  2021年   93篇
  2020年   192篇
  2019年   205篇
  2018年   160篇
  2017年   205篇
  2016年   182篇
  2015年   126篇
  2014年   164篇
  2013年   460篇
  2012年   145篇
  2011年   178篇
  2010年   177篇
  2009年   188篇
  2008年   236篇
  2007年   305篇
  2006年   291篇
  2005年   246篇
  2004年   252篇
  2003年   201篇
  2002年   160篇
  2001年   102篇
  2000年   83篇
  1999年   54篇
  1998年   41篇
  1997年   35篇
  1996年   33篇
  1995年   29篇
  1994年   21篇
  1993年   23篇
  1992年   20篇
  1991年   10篇
  1990年   12篇
  1989年   14篇
  1986年   7篇
  1985年   68篇
  1984年   73篇
  1983年   51篇
  1982年   53篇
  1981年   55篇
  1980年   54篇
  1979年   52篇
  1978年   85篇
  1977年   71篇
  1976年   74篇
  1975年   59篇
  1974年   53篇
  1973年   49篇
排序方式: 共有5631条查询结果,搜索用时 0 毫秒
971.
To test the hypothesis that native language (L1) phonology can affect the lexical representations of nonnative words, a visual semantic-relatedness decision task in English was given to native speakers and nonnative speakers whose L1 was Japanese or Arabic. In the critical conditions, the word pair contained a homophone or near-homophone of a semantically associated word, where a near-homophone was defined as a phonological neighbor involving a contrast absent in the speaker’s L1 (e.g., ROCK-LOCK for native speakers of Japanese). In all participant groups, homophones elicited more false positive errors and slower processing than spelling controls. In the Japanese and Arabic groups, near-homophones also induced relatively more false positives and slower processing. The results show that, even when auditory perception is not involved, recognition of nonnative words and, by implication, their lexical representations are affected by the L1 phonology.  相似文献   
972.
Research on early linguistic precursors and enabling skills of reading acquisition among young children is reviewed. Language development starts early in infancy when the child learns to categorize the speech sounds according to the pattern typical of the mother tongue. Equipped with these sound categories the child is ready to learn to segment words from the sound stream and to understand and to use words. The precise phonological representation of words will facilitate the important development of phonological awareness, a basic prerequisite for reading acquisition. This paper reviews some of my longitudinal research and training studies indicating the causal direction of the relation between phonological awareness and reading and includes some ongoing studies, where gender differences, socio‐economic factors, dose‐response‐effects and motivational factors are explored. Preventive and remedial implications of the findings are pointed out. Finally, the complexity of the causal relationships between different aspects of early language development, including genetic influences and later reading is pointed out.  相似文献   
973.
In this paper we consider the emerging position in metaphysics that artifact functions characterize real kinds of artifacts. We analyze how it can circumvent an objection by David Wiggins (Sameness and substance renewed, 2001, 87) and then argue that this position, in comparison to expert judgments, amounts to an interesting fine-grained metaphysics: taking artifact functions as (part of the) essences of artifacts leads to distinctions between principles of activity of artifacts that experts in technology have not yet made. We show, moreover, that our argument holds not only in the artifactual realm but also in biology: taking biological functions as (part of the) essences of organs leads to distinctions between principles of activity of organs that biological experts have not yet made. We run our argument on the basis of analyses of artifact and biological functions as developed in philosophy of technology and of biology, thus importing results obtained outside of metaphysics into the debate on ontological realism. In return, our argument shows that a position in metaphysics provides experts reason for trying to detect differences between principles of activities of artifacts and organs that have not been detected so far.  相似文献   
974.
The central question underlying this study revolves around how children process co-reference relationships—such as those evidenced by pronouns (him) and reflexives (himself)—and how a slowed rate of speech input may critically affect this process. Previous studies of child language processing have demonstrated that typical language developing (TLD) children as young as 4 years of age process co-reference relations in a manner similar to adults on-line. In contrast, off-line measures of pronoun comprehension suggest a developmental delay for pronouns (relative to reflexives). The present study examines dependency relations in TLD children (ages 5–13) and investigates how a slowed rate of speech input affects the unconscious (on-line) and conscious (off-line) parsing of these constructions. For the on-line investigations (using a cross-modal picture priming paradigm), results indicate that at a normal rate of speech TLD children demonstrate adult-like syntactic reflexes. At a slowed rate of speech the typical language developing children displayed a breakdown in automatic syntactic parsing (again, similar to the pattern seen in unimpaired adults). As demonstrated in the literature, our off-line investigations (sentence/picture matching task) revealed that these children performed much better on reflexives than on pronouns at a regular speech rate. However, at the slow speech rate, performance on pronouns was substantially improved, whereas performance on reflexives was not different than at the regular speech rate. We interpret these results in light of a distinction between fast automatic processes (relied upon for on-line processing in real time) and conscious reflective processes (relied upon for off-line processing), such that slowed speech input disrupts the former, yet improves the latter.  相似文献   
975.
How the perceptions of novel figurative phrases change over the course of numerous presentations were addressed in three studies using rating tasks (Studies 1 and 3) and recall tasks (Study 2). The present set of studies replicated much of Schweigert et al.’s (J Psychol Res 32:455–475, 2003) findings of changes in correlations among figurative phrases ratings. The results also suggest that catchiness, frequency heard agreement, and frequency used agreement can be used as predictors of phrase memorability and potential predictors of later idiomaticity.  相似文献   
976.
李学娟 《管子学刊》2009,(2):100-104
在农官制度相对比较完备的基础上,汉代帝王亲耕,地方官吏劝勉农桑,乡里社会选拔“力田”助成重农风气,从中央到地方的劝农政策,都闪烁着教化的光彩。汉廷通过宏观调控确定农业发展的大方向,具体细则由地方官吏自主制定,其内容是国家劝农务本的宏观政策的具体化和优化,往往因地、因时制宜,百姓易于接受。地方官吏作为汉政府的代表,躬劝农耕,具有比较大的号召力,会收到良好的效果。百姓安居乐业,有利于社会稳定,进一步为国家政策的顺利实施创造了更好的条件,形成一种良性循环。  相似文献   
977.
《管予》渊源于齐文化,法制思想以礼、法并重为特色,齐用之而为东方大国;秦用商、韩之法迅速强大并统一六国,但秦法严苛激进,任法而废礼,致秦二世而亡。汉承秦之弊,在历史与现实中寻求适合自己发展的道路,于偶然,也是必然中选择了礼法并重的《管子》法制思想作为治国方略,史称黄老政治,使国家逐步实现了稳定与繁荣,并开创了二千多年的秦汉制度。  相似文献   
978.
王学斌 《管子学刊》2009,(1):42-45,57
晚清以降。诸子学走向复兴。作为其中重要一支,《管子》一书也摆脱以往“德主刑辅”、“以子证经、史”的边缘地位,受到广大士人、学者的关注。大致而言,晚清的管子研究经历了“通子致用”、“援西释管”和“改塑管子”三个阶段,逐渐完成了由古典向近代的学术嬗变。  相似文献   
979.
研究从先验概率、概率表征、推理任务等方面探讨了经典贝叶斯推理研究中存在的不足,试图在"知识和试题双重模型"框架下,探索现实和标准贝叶斯试题的形式结构的同质性,结果表明:1)自然频次表征比百分比表征的贝叶斯推算题正确率高,这是因为试题的形式结构不同,与概率表征无关;2)贝叶斯判断题与贝叶斯推算题的试题形式结构存在显著差异;3)贝叶斯推算题中,概率词表征与其它两种表征的试题形式结构存在显著差异,其实质是贝叶斯判断。  相似文献   
980.
Numerous recent studies suggest that human learners, including both infants and adults, readily track sequential statistics computed between adjacent elements. One such statistic, transitional probability, is typically calculated as the likelihood that one element predicts another. However, little is known about whether listeners are sensitive to the directionality of this computation. To address this issue, we tested 8-month-old infants in a word segmentation task, using fluent speech drawn from an unfamiliar natural language. Critically, test items were distinguished solely by their backward transitional probabilities. The results provide the first evidence that infants track backward statistics in fluent speech.  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