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   629篇
  免费   16篇
  国内免费   24篇
教育   408篇
科学研究   102篇
各国文化   5篇
体育   28篇
综合类   19篇
文化理论   6篇
信息传播   101篇
  2024年   3篇
  2023年   4篇
  2022年   7篇
  2021年   11篇
  2020年   18篇
  2019年   13篇
  2018年   7篇
  2017年   10篇
  2016年   14篇
  2015年   19篇
  2014年   24篇
  2013年   82篇
  2012年   42篇
  2011年   44篇
  2010年   38篇
  2009年   32篇
  2008年   30篇
  2007年   39篇
  2006年   38篇
  2005年   33篇
  2004年   23篇
  2003年   25篇
  2002年   13篇
  2001年   9篇
  2000年   18篇
  1999年   10篇
  1998年   7篇
  1997年   8篇
  1996年   7篇
  1995年   2篇
  1994年   2篇
  1992年   2篇
  1991年   2篇
  1990年   3篇
  1989年   3篇
  1988年   3篇
  1987年   3篇
  1986年   4篇
  1985年   2篇
  1984年   3篇
  1983年   3篇
  1982年   1篇
  1981年   1篇
  1980年   1篇
  1979年   1篇
  1977年   1篇
  1968年   2篇
  1967年   1篇
  1959年   1篇
排序方式: 共有669条查询结果,搜索用时 15 毫秒
161.
高校大学生野外生存体能训练的实践研究   总被引:1,自引:0,他引:1  
通过文献资料及调查研究和教学实践方法进行综合分析,结果表明:野外生存体能训练课程是实现我国高校体育课程目标的有效手段之一,丰富体育课程的内容,让大学生体验大自然中生活方式,增强实践能力,健身益智,掌握野外生存本领。让大学生更加深刻地认识体能锻炼,更加踊跃地参加体能发展,从而为树立体育意识和终身体育思想奠定基础,挑战自我,体验人生。  相似文献   
162.
利用VPN技术实现合并图书馆分馆互联   总被引:28,自引:1,他引:27  
VPN 是一种费用较低、安全可靠、切实可行的分馆联网方式。介绍了V PN 技术和V PN 技术在合并图书馆实现分馆互联中的应用。  相似文献   
163.
    
The intrinsic viscosity and viscometric interaction parameters of perfluorosulfonic acid(PFSA) and poly(vinyl alcohol)(PVA) were measured by dilute solution viscometry.The miscibility between PFSA and PVA was estimated by the criteria of △B and μ.The results indicated that PFSA and PVA were completely miscible for any weight fraction in aqueous solution.  相似文献   
164.
    
Abstract

Christian universities are obligated by their mission to confront the climate crisis as the pressing existential issue of our time. In his encyclical Laudato Si', Pope Francis calls for the ecological conversion of the church and all of humanity. Ecological conversion entails an existential shift from a relationship with the earth marked by possessive, wasteful consumption to one marked by delight in creation, concern for its suffering, and preservation of this divine gift. Following the work of Bernard Lonergan and Robert Doran on conversion, we propose pedagogical strategies of connectedness and encounter that emphasize the psychic dimension of ecological conversion.  相似文献   
165.
    
  相似文献   
166.
Abstract

The Kemp-Vincent Rally Test of tennis skill was constructed to overcome the criticisms of available tennis skills tests. The major criticisms have been that current tests do not measure skills under game conditions, require the use of special equipment or line markings, and the time involved in their administration is prohibitive. In the Kemp-Vincent Rally Test the students rally as in a game situation, a relatively short time period is involved, and no special equipment or court markings are needed. The validity of the Kemp-Vincent Rally Test was found to be .84 for beginners and .93 for intermediate players when correlated with round robin tournament rankings. When validated against the Iowa revision of the Dyer test, the validity coefficient was .80. Test-retest reliability coefficients were .86 for beginners and .90 for intermediate players.  相似文献   
167.
This article reports on the outcomes of a comparative research project examining teacher and student attitudes to affective education across Europe. Affective education is defined as the aspect of the educational process that is concerned with the feelings, values, beliefs, attitudes and emotional well-being of learners. The article begins with a consideration of some of the conceptual issues in affective education and its diversity across Europe as a basis for stressing the relevance of cross-cultural comparisons. It then offers a general picture of the findings of the present research project, draws a number of tentative conclusions from this and ends with a reference to issues requiring further research in comparative work on affective education.  相似文献   
168.
The selective nocturnal persistence of death feigning, an antipredator behavior, was assessed in four studies involving single daily trials. In Experiments 1 and 2, White Leghorn chicks exhibited a progressive decline in death feigning durations in both the light and the dark phases of their photoperiods over 8 days, but resistance to habituation was greater at night. When nocturnal death feigning was induced to a habituation criterion (Experiment 3), it was extremely persistent and was not completely abolished in some chicks, even after 25 consecutive test days. Because nocturnal response durations of chicks tested cross-sectionally increased over the same developmental period (Experiment 4), a shifting developmental baseline was excluded as the basis for the declining response durations observed in the first three studies. The differential plasticity of death feigning at two times of day is consistent with the argument that predatorprey synchrony confers a selective advantage, and suggests an additional biological constraint on learning.  相似文献   
169.
我国在工业化的进程中,存在着资源约束问题,继续走传统的工业化道路是行不通的,必须在科学发展观的指导下,走可持续发展的道路,走符合循环经济发展要求的新型工业化道路.  相似文献   
170.
旅游行业协会作为行业性中介组织,是中国旅游行业管理体制改革的产物,对于促进旅游业发展、规范旅游市场秩序具有独特作用。然而,中国旅游行业协会本身还处于一个探索发展阶段,在发展中也存在着一些现实问题,对此,本文将从宏观、中观、微观三个不同层次分别提出相应对策,以推进旅游协会的改革与发展。  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