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   230篇
  免费   10篇
教育   151篇
科学研究   29篇
各国文化   14篇
体育   29篇
信息传播   17篇
  2023年   1篇
  2022年   5篇
  2021年   4篇
  2020年   9篇
  2019年   16篇
  2018年   18篇
  2017年   25篇
  2016年   12篇
  2015年   9篇
  2014年   8篇
  2013年   42篇
  2012年   8篇
  2011年   20篇
  2010年   18篇
  2009年   13篇
  2008年   6篇
  2007年   3篇
  2006年   5篇
  2005年   2篇
  2003年   4篇
  2002年   1篇
  2001年   2篇
  2000年   2篇
  1996年   1篇
  1992年   1篇
  1990年   1篇
  1988年   2篇
  1982年   1篇
  1978年   1篇
排序方式: 共有240条查询结果,搜索用时 359 毫秒
1.
Although the effects of short versus long inter-set rest intervals in resistance training on measures of muscle hypertrophy have been investigated in several studies, the findings are equivocal and the practical implications remain unclear. In an attempt to provide clarity on the topic, we performed a systematic literature search of PubMed/MEDLINE, Scopus, Web of Science, Cochrane Library, and Physiotherapy Evidence Database (PEDro) electronic databases. Six studies were found to have met the inclusion criteria: (a) an experimental trial published in an English-language peer-reviewed journal; (b) the study compared the use of short (≤60?s) to long (>60?s) inter-set rest intervals in a traditional dynamic resistance exercise using both concentric and eccentric muscle actions, with the only difference in resistance training among groups being the inter-set rest interval duration; (c) at least one method of measuring changes in muscle mass was used in the study; (d) the study lasted for a minimum of four weeks, employed a training frequency of ≥2 resistance training days per week, and (e) used human participants without known chronic disease or injury. Current evidence indicates that both short and long inter-set rest intervals may be useful when training for achieving gains in muscle hypertrophy. Novel findings involving trained participants using measures sensitive to detect changes in muscle hypertrophy suggest a possible advantage for the use of long rest intervals to elicit hypertrophic effects. However, due to the paucity of studies with similar designs, further research is needed to provide a clear differentiation between these two approaches.  相似文献   
2.
3.
4.
5.
6.
OBJECTIVE: The purpose of the current study was to investigate the independent effects of different treatment elements on a number of secondary problems related to childhood and adolescent sexual abuse, as well as investigate a number of different moderators of treatment effectiveness. METHOD: Twenty-eight studies that provided treatment outcome results for children and adolescents who had been sexually abused were included in the meta-analysis. Different aspects of psychological treatment, such as specific treatment modalities (individual, cognitive-behavioral, etc.) or secondary problems (behavior problems, psychological distress, etc.) were investigated. RESULTS: The overall mean weighted effect size for the meta-analysis was d=.72 (SE=.02). The results indicate that psychological treatment after childhood or adolescent sexual abuse tended to result in better outcomes than no treatment. There was significant heterogeneity in the effectiveness of the various psychological treatment elements. Play therapy seemed to be the most effective treatment for social functioning, whereas cognitive-behavioral, abuse-specific, and supportive therapy in either group or individual formats was most effective for behavior problems. Cognitive-behavioral, family, and individual therapy seemed to be the most effective for psychological distress, and abuse-specific, cognitive-behavioral, and group therapy appeared to be the most effective for low self-concept. CONCLUSIONS: The choice of therapy modality should depend on the child's main presenting secondary problem. Further research should be conducted investigating other possible moderators and secondary problem outcomes.  相似文献   
7.
8.
9.
在加拿大。有人讲英语,有人讲法语,于是加拿大就将英语和法语都定为自己的官方语言。其实,加拿大不仅仅在官方语言上实施“一国两制”,在度量单位上也是公制和英制交替使用。这给加拿大人生活带来了些许不便。Brad也常为之头疼。  相似文献   
10.
Driving in China     
Brad夫妇今年来中国故地重游。看到如今城市里满大街的汽车代替了20年前比比皆是的自行车,感慨之余,也对中国马路上的交通状况甚是担忧。  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