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   2646篇
  免费   75篇
  国内免费   3篇
教育   2055篇
科学研究   75篇
各国文化   73篇
体育   150篇
文化理论   20篇
信息传播   351篇
  2023年   30篇
  2022年   31篇
  2021年   61篇
  2020年   88篇
  2019年   129篇
  2018年   185篇
  2017年   190篇
  2016年   163篇
  2015年   101篇
  2014年   125篇
  2013年   557篇
  2012年   92篇
  2011年   71篇
  2010年   50篇
  2009年   71篇
  2008年   78篇
  2007年   63篇
  2006年   51篇
  2005年   59篇
  2004年   64篇
  2003年   46篇
  2002年   32篇
  2001年   22篇
  2000年   28篇
  1999年   30篇
  1998年   15篇
  1997年   15篇
  1996年   19篇
  1995年   24篇
  1994年   7篇
  1993年   13篇
  1992年   7篇
  1991年   11篇
  1990年   11篇
  1989年   8篇
  1988年   11篇
  1987年   5篇
  1986年   11篇
  1985年   9篇
  1984年   5篇
  1983年   10篇
  1982年   5篇
  1981年   7篇
  1980年   9篇
  1979年   6篇
  1978年   14篇
  1977年   6篇
  1975年   9篇
  1973年   5篇
  1943年   5篇
排序方式: 共有2724条查询结果,搜索用时 15 毫秒
111.
112.
113.
114.
115.
116.
117.
The discovery of protein biomarkers that reflect the biological state of the body is of vital importance to disease management. Urine is an ideal source of biomarkers that provides a non-invasive approach to diagnosis, prognosis and prediction of diseases. Consequently, the study of the human urinary proteome has increased dramatically over the last 10 years, with many studies being published. This review focuses on urinary protein biomarkers that have shown potential, in initial studies, for diseases affecting the urogenital tract, specifically chronic kidney disease and prostate cancer, as well as other non-urogenital pathologies such as breast cancer, diabetes, atherosclerosis and osteoarthritis. PubMed was searched for peer-reviewed literature on the subject, published in the last 10 years. The keywords used were “urine, biomarker, protein, and/or prostate cancer/breast cancer/chronic kidney disease/diabetes/atherosclerosis/osteoarthritis”. Original studies on the subject, as well as a small number of reviews, were analysed including the strengths and weaknesses, and we summarized the performance of biomarkers that demonstrated potential. One of the biggest challenges found is that biomarkers are often shared by several pathologies so are not specific to one disease. Therefore, the trend is shifting towards implementing a panel of biomarkers, which may increase specificity. Although there have been many advances in urinary proteomics, these have not resulted in similar advancements in clinical practice due to high costs and the lack of large data sets. In order to translate these potential biomarkers to clinical practice, vigorous validation is needed, with input from industry or large collaborative studies.Key words: urine, protein, biomarker  相似文献   
118.
This article proposes the coresearch engagement model (CoRE), which addresses how the academic research librarian can become a coresearch partner with any patron. The CoRE model is an interpersonal process and is founded upon the concepts of mutual respect, collaboration, reciprocity, and empowerment. Grounded in Howard Gardner’s multiple intelligences theory, Malcolm Knowles’ andragogical model, and guidelines from the Reference and User Services Association, CoRE has the potential to result in engagement for the librarian and patron. The CoRE model can be utilized in many ways including self-awareness and development for those who need and want to expand their abilities as a research librarian. It provides a theoretical framework and a knowledge base, in addition to giving a context for further development by expanding, comparing the related theories for further research, and implementing various applications suggested by this article.  相似文献   
119.
A major feature of education in the twenty-first century is assessment. Forensic educators should heighten the importance of learning outcomes and utilize assessment efforts to directly measure how forensic programs develop educational foundations for students. This article focuses on the use of tournaments and noncompetitive educational outcomes, such as engagement within academic communities, service-learning, and the promotion of the value of forensics, to connect the educational benefits of the activity to help define the mission of forensics in the twenty-first century.  相似文献   
120.
This is the keynote address I gave at the Console-ing Passions Conference in April 2014, in Columbia, Missouri. In this talk, I attempted to offer a broad picture of the contemporary gendered economy of visibility and what I am calling the marketing of “empowerment feminism.” It is reproduced here as a talk, without the typical conventions of a scholarly article. A part of it has been published in a special issue of Continuum, Issue 29, Vol. 2, 2015, edited by Amy Dobson and Anita Harris.  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