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   238篇
  免费   9篇
  国内免费   3篇
教育   138篇
科学研究   48篇
各国文化   1篇
体育   21篇
综合类   12篇
信息传播   30篇
  2022年   3篇
  2021年   10篇
  2020年   7篇
  2019年   6篇
  2018年   6篇
  2017年   4篇
  2016年   5篇
  2015年   7篇
  2014年   9篇
  2013年   22篇
  2012年   14篇
  2011年   16篇
  2010年   12篇
  2009年   10篇
  2008年   17篇
  2007年   19篇
  2006年   17篇
  2005年   13篇
  2004年   6篇
  2003年   13篇
  2002年   8篇
  2001年   5篇
  2000年   2篇
  1999年   7篇
  1998年   6篇
  1997年   2篇
  1996年   1篇
  1995年   1篇
  1992年   1篇
  1983年   1篇
排序方式: 共有250条查询结果,搜索用时 15 毫秒
101.
阐述了在新时期下高校物资仓库存在的必要性,探讨了如何建立、健全高校仓库管理制度,总结出一套安全高效的管理模式,以期强化管理,加强服务,为教学科研提供良好的后勤保障.  相似文献   
102.

Objective  

To explore the effects of insulin-like growth factor-1 (IGF-1) on migration, proliferation and differentiation of mesenchymal stem cells (MSCs).  相似文献   
103.
文章运用文献资料研究方法,对河南省周口市川汇区牛营小学国家级非物质文化遗产传统体育项目心意六合拳武术特色创建进行研究分析,提出如何在中小学开展心意六合拳教学的建议和对策,为心意六合拳在中小学更好的普及和传承做出一些有益的探索。  相似文献   
104.
Today, ICT, web resources and multimedia contents have become prevalent in Malaysian university classrooms; hence, the learning approaches need to be redesigned for enabling students to use these technologies in co-constructing new meaning. This study analyses student’s perception and their peer interaction in the constructivist–collaborative learning environment (CCLE) with multimedia contents and Web 2.0 tools, to address the research question: What is the impact of CCLE on student learning process? By using factor analysis on the questionnaire results, and applying content analysis on students’ comments in Web 2.0 tools and feedback given by 182 students at INTI International University, several components of constructivist–collaborative learning were identified. The discussion in this study focuses on “team” and its sub-components include group dynamics, students’ prior knowledge with team and group processing. The discussion provides more understanding on the impact on student learning process for enhancing the learning experiences in Malaysian university class environment.  相似文献   
105.
论述城市图书馆在提高农民工综合素质方面具有的责任和义务,分析目前服务工作中存在的问题,并针对性地提出改正问题的对策,促使城市的公共图书馆能更优质、更有效地为农民工群体服务。  相似文献   
106.
层次标题是教材编写的纲领,有显示教材结构层次和内容提要的作用。通过对常见的几种现代汉语教材中的语法部分的层次标题的考察和比较,可以进一步看到层次标题的作用,从而规范层次标题的拟定。  相似文献   
107.
This paper addresses the reachable sets bounding problem for time-delay positive singular systems subject to bounded disturbances. The time delays in the considered systems are assumed to be time-varying. Both invariant and time-varying singular systems are investigated in this paper. Existence conditions of componentwise ultimate bounds of the state vector of considered systems are derived and given in terms of the spectral abscissa of the system matrices, which are easy to be checked. The obtained results are demonstrated by two numerical examples.  相似文献   
108.
随着中国市场经济的发展,以及独生子女政策在中国的推行,孩子成为整个家庭生活的焦点。要对父母和孩子进行有效的商品推销,我们必须充分了解他们对广告的爱好及效果。有鉴于此,本文将报告一个大型研究的部分成果。  相似文献   
109.
Objectives: The objective is to study how the staff who purchase health care services for a large national government accident-compensation system seek information on treatment effectiveness, how they assess the quality of that information, whether they question the information sources they choose, and how familiar they are with the key concepts of evidence-based health care (EBHC).Method: Staff (22 out of 34) of the health purchasing division of the New Zealand Accident Compensation Corporation (NZ ACC) were interviewed using eight preformatted questions to which they could provide open and multiple answers. Responses were subsequently codified into typologies for quantitative analysis.Results: Most respondents report that they assess the effectiveness of a treatment by accessing published information (nonhuman sources), by consulting others (human sources), or by both means. They assess the quality of information mostly by consulting others, and the second-highest proportion of responses state that they do not know how to evaluate the quality of information. No clear preference emerges with respect to the types of information needed to determine the effectiveness of treatments. The majority of the staff believes they can access information needed to determine treatment effectiveness through the Internet or information databases such as MEDLINE. Although most said they understand the key concepts of EBHC, only five out of twenty-two were able to accurately describe them.Conclusions: The findings suggest that there is a low level of awareness among the staff of the NZ ACC regarding the use of evidence and understanding of the key concepts of EBHC. Many surveyed staff members lack the skills or training to directly question information about effectiveness of a treatment. They have little idea of the information required to determine the effectiveness of a treatment, and the majority appears to lack the skills to evaluate the health care literature.  相似文献   
110.
公共图书馆、文化馆、博物馆和美术馆之间处于一种条块分割、分散管理的状态,很少开展具有一定深度和广度的交流与合作。文章分析了“图文博美”四馆开展协同服务的必要性和可行性,阐述了如何实现公共文化服务机构之间的协同服务,并介绍了江门地区文化场馆开展资源共享和联合服务的工作实践。  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