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   160378篇
  免费   7638篇
  国内免费   852篇
  2021年   1562篇
  2020年   2855篇
  2019年   3490篇
  2018年   3463篇
  2017年   3905篇
  2016年   4588篇
  2015年   3988篇
  2014年   4857篇
  2013年   23473篇
  2012年   4223篇
  2011年   3230篇
  2010年   3857篇
  2009年   4819篇
  2008年   3545篇
  2007年   3119篇
  2006年   3874篇
  2005年   3802篇
  2004年   3244篇
  2003年   2834篇
  2002年   2616篇
  2001年   2681篇
  2000年   2563篇
  1999年   2759篇
  1998年   2769篇
  1997年   2628篇
  1996年   2548篇
  1995年   2385篇
  1994年   2350篇
  1993年   2301篇
  1992年   2249篇
  1991年   2114篇
  1990年   1949篇
  1989年   1915篇
  1988年   1873篇
  1987年   1908篇
  1986年   1872篇
  1985年   2101篇
  1984年   2305篇
  1983年   2127篇
  1982年   2300篇
  1981年   2274篇
  1980年   2116篇
  1979年   1930篇
  1978年   2028篇
  1977年   2036篇
  1976年   1817篇
  1975年   1769篇
  1974年   1789篇
  1973年   1625篇
  1972年   1260篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
191.
According to the Body‐Specificity Hypothesis (BSH), people implicitly associate positive ideas with the side of space on which they are able to act more fluently with their dominant hand. Though this hypothesis has been rigorously tested across a variety of populations and tasks, the studies thus far have only been conducted in linguistic and cultural communities which favor the right over the left. Here, we tested the effect of handedness on implicit space‐valence mappings in Tibetan practitioners of Bön who show a strong religious preference for the left, in comparison to an English group. Results showed that Bön right‐handers tended to implicitly associate positive valence more strongly with their dominant side of space despite strong explicit associations between the left and goodness in their religion. This pattern of results found in Bön participants was indistinguishable from that found in English speakers. The findings of the present study support the BSH, demonstrating that space‐valence mappings in people's minds are shaped by their bodily experience, which appears to be independent of space‐valence mappings enshrined in cultural conventions.  相似文献   
192.
Several studies have illuminated how processing manual action verbs (MaVs) affects the programming or execution of concurrent hand movements. Here, to circumvent key confounds in extant designs, we conducted the first assessment of motor–language integration during handwriting—a task in which linguistic and motoric processes are co‐substantiated. Participants copied MaVs, non‐manual action verbs, and non‐action verbs as we collected measures of motor programming and motor execution. Programming latencies were similar across conditions, but execution was faster for MaVs than for the other categories, regardless of whether word meanings were accessed implicitly or explicitly. In line with the Hand‐Action‐Network Dynamic Language Embodiment (HANDLE) model, such findings suggest that effector‐congruent verbs can prime manual movements even during highly automatized tasks in which motoric and verbal processes are naturally intertwined. Our paradigm opens new avenues for fine‐grained explorations of embodied language processes.  相似文献   
193.
194.
安东尼·吉登斯是当代国外马克思主义的代表性人物之一.在对历史事件的分析中,吉登斯既肯定了后现代主义对于宏大叙事的"解构",拒斥各种寻求普适性规律的观念及其理论形式,又承认能够对某些确定性的历史事件予以辨认与概括,尝试提出一种与马克思相异的历史解释理论.  相似文献   
195.
By roughly 6 years of age, children acquire the stereotype that men are more competent than women in science, technology, engineering, and mathematics (STEM), potentially leading to greater trust in scientific information provided by men. This study tested whether 3- to 8-year-old children differentially endorsed conflicting information about science and toys presented by male and female informants depicted as a ‘man’ and ‘woman’ (Exp1) or ‘scientists’ (Exp2). Children were expected to endorse toy testimony from gender-matched informants; thus, the key question concerned endorsement of science testimony. In Exp1 (N = 149), boys and girls showed a same-gender informant preference for toy testimony; however, girls endorsed the male informant's testimony more for science than for toys – but only when tested by a male experimenter. In Exp2 (N = 264), boys and girls showed a same-gender preference, irrespective of content. Findings suggest that STEM-related gender stereotypes might lead girls to trust scientific information presented by men over women in certain contexts.  相似文献   
196.
An electronic apparatus using infrared beams for monitoring the movements of individual bees under dark conditions is described. The searching behavior of workers in an arena was monitored over 2-h periods. Mean ambulatory velocity for one bee over a distance of 100 mm was 45.6±1.51 mm/sec (n=45). Thigmokinesis and temporal activity patterns are illustrated.  相似文献   
197.
198.
199.
200.
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