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   1338篇
  免费   34篇
  国内免费   17篇
管理学   42篇
民族学   16篇
人口学   9篇
丛书文集   145篇
理论方法论   16篇
综合类   999篇
社会学   34篇
统计学   128篇
  2023年   3篇
  2022年   6篇
  2021年   7篇
  2020年   12篇
  2019年   13篇
  2018年   23篇
  2017年   25篇
  2016年   21篇
  2015年   28篇
  2014年   50篇
  2013年   81篇
  2012年   84篇
  2011年   67篇
  2010年   73篇
  2009年   69篇
  2008年   84篇
  2007年   112篇
  2006年   134篇
  2005年   89篇
  2004年   65篇
  2003年   81篇
  2002年   67篇
  2001年   53篇
  2000年   45篇
  1999年   11篇
  1998年   12篇
  1997年   15篇
  1996年   15篇
  1995年   5篇
  1994年   10篇
  1993年   3篇
  1992年   8篇
  1991年   4篇
  1990年   7篇
  1989年   2篇
  1988年   3篇
  1985年   1篇
  1983年   1篇
排序方式: 共有1389条查询结果,搜索用时 281 毫秒
41.
李冶是中国数学史上宋元四大名家之一,他不仅是一位杰出的数学家,而且也是一名著名的教育家。他先进的数学文化及教育思想对现代高校数学教育仍然具有很强的指导和借鉴意义。本文主要从李冶辉煌的数学成就、先进的数学文化观和认识论、先进的数学教育理念以及卓越的实践教育活动等对李冶数学文化及教育思想进行系统研讨,旨在从中得到新的教益和启发。  相似文献   
42.
One medical specialty classification system applicable for research and career counseling is the person‐oriented versus technique‐oriented taxonomy. Given that the model was conceptualized in the 1960s, verification based on how medical specialties are practiced and viewed today is necessary. Five specialists in medical career development and advising verified the categorization of specialties. Based on their review, 100% consensus was reached regarding grouping of specialties. This outcome validates the taxonomy of medical specialties and supports its continued use for medical career specialty advising and choice.  相似文献   
43.
A random-effects meta-analysis was undertaken to examine the effectiveness of the pique technique of compliance-gaining. Results indicated an overall significant effect of the pique technique on increased compliance rate across 17 comparisons (r = .27). Moderator analyses showed the technique worked significantly better than controls in gaining compliance when a smaller amount was requested, when the reason for the request was included, and when the technique was used in France. In addition, the pique technique was more successful than control requests in terms of the total amount of money or time given by participants and the percentage of participants inquiring about the requests. Theoretical and practical implications for the success of pique technique are discussed for future research.  相似文献   
44.
There are now three essentially separate literatures on the topics of multiple systems estimation, record linkage, and missing data. But in practice the three are intimately intertwined. For example, record linkage involving multiple data sources for human populations is often carried out with the expressed goal of developing a merged database for multiple system estimation (MSE). Similarly, one way to view both the record linkage and MSE problems is as ones involving the estimation of missing data. This presentation highlights the technical nature of these interrelationships and provides a preliminary effort at their integration.  相似文献   
45.
美国现代主义小说家凯萨琳·安恩·波特的小说以其细腻的描写、娴熟的技巧和深邃的思想内涵而深受读者、评论家和作家的赞扬和推崇。她的短篇小说《被背弃的老祖母》采用象征和意识流的写作手法,反映了20世纪初美国社会现实。本文对作品中的象征手法和意识流手法进行了仔细分析。  相似文献   
46.
The generalized standard two-sided power (GTSP) distribution was mentioned only in passing by Kotz and van Dorp Beyond Beta, Other Continuous Families of Distributions with Bounded Support and Applications, World Scientific Press, Singapore, 2004. In this paper, we shall further investigate this three-parameter distribution by presenting some novel properties and use its more general form to contrast the chronology of developments of various authors on the two-parameter TSP distribution since its initial introduction. GTSP distributions allow for J-shaped forms of its pdf, whereas TSP distributions are limited to U-shaped and unimodal forms. Hence, GTSP distributions possess the same three distributional shapes as the classical beta distributions. A novel method and algorithm for the indirect elicitation of the two-power parameters of the GTSP distribution is developed. We present a Project Evaluation Review Technique example that utilizes this algorithm and demonstrates the benefit of separate powers for the two branches of activity GTSP distributions for project completion time uncertainty estimation.  相似文献   
47.
Concurrent engineering has been widely accepted as a viable strategy for companies to reduce time to market and achieve overall cost savings. This article analyzes various risks and challenges in product development under the concurrent engineering environment. A three‐dimensional early warning approach for product development risk management is proposed by integrating graphical evaluation and review technique (GERT) and failure modes and effects analysis (FMEA). Simulation models are created to solve our proposed concurrent engineering product development risk management model. Solutions lead to identification of key risk controlling points. This article demonstrates the value of our approach to risk analysis as a means to monitor various risks typical in the manufacturing sector. This article has three main contributions. First, we establish a conceptual framework to classify various risks in concurrent engineering (CE) product development (PD). Second, we propose use of existing quantitative approaches for PD risk analysis purposes: GERT, FMEA, and product database management (PDM). Based on quantitative tools, we create our approach for risk management of CE PD and discuss solutions of the models. Third, we demonstrate the value of applying our approach using data from a typical Chinese motor company.  相似文献   
48.
散文集《潮水集》的跨文体写作主要表现在两个方面:一是文史交融,作者建构了一个三维情感世界,使作品在文学与历史中穿行;二是均衡之美,表现在“叙事一抒情一叙事”和“议论一抒情一议论”两个创作模式上。  相似文献   
49.
中国传统文化中的阴阳思想,对理解《典型的美国佬》的主旨有着崭新的意义。通过分析小说中特蕾萨身上所体现的阴阳合一思想、张家人的自我与"反自我"的阴阳转化思想和拉尔夫转变过程中蕴含的阴阳调和思想,尝试解构男女性别、自我与"反自我"以及东西方文化的阴阳对立,并且指出阴阳和谐是作家消解性别矛盾、人格分裂和文化冲突的文化理想。  相似文献   
50.
晚清与“五四”小说变革虽有动机上的相近之处,却有性质上的不同.这导致晚清小说与“五四”小说出现了形态上的差别.晚清小说变革持续的时间、规模都超过“五四”,但却没有真正实现中国小说由古典向现代的转变,主要原因在于晚清小说变革是非自觉的文学变革.相比而言,“五四”小说变革的自觉性更强,也更注重文学自身的特征.晚清小说变革并非必然走向“五四”小说,它的变革路径与“五四”有很大不同,即基本保留古典小说模式,只是在内容上和形式上容纳一些新的思想、艺术因素.“五四”小说变革因历史背景、文化语境的特殊作用,找到了一条新的路径,这就是精神与艺术的一体化即“心理化”.通过“心理化”,“五四”小说最终实现了中国小说由古典向现代的转变.  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