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   130篇
  免费   0篇
  国内免费   4篇
教育   68篇
科学研究   8篇
体育   38篇
综合类   15篇
信息传播   5篇
  2021年   4篇
  2019年   6篇
  2018年   2篇
  2017年   1篇
  2016年   2篇
  2015年   1篇
  2014年   6篇
  2013年   9篇
  2012年   8篇
  2011年   8篇
  2010年   7篇
  2009年   6篇
  2008年   9篇
  2007年   14篇
  2006年   11篇
  2005年   11篇
  2004年   5篇
  2003年   4篇
  2002年   4篇
  2001年   5篇
  2000年   4篇
  1999年   2篇
  1998年   4篇
  1989年   1篇
排序方式: 共有134条查询结果,搜索用时 15 毫秒
51.
性别身份是人类身份的首要构成因素,性别特征的形成和变化与主人公所处的社会背景、宗教信仰、个体身心发展等有着密切的联系。本文从《荆棘鸟》男女主人公不同时期所具备的性别特征的角度解读其爱情观之变化。透过性别特征这一视角,本文剖析男女主人公在父权制下悲情爱情选择的缘由。  相似文献   
52.
This study uses longitudinal mixed methods data to examine patterns of dropout among a cohort of 1305 Honduran rural youth from the time they were in 6th grade to the age of 20. Based on our analysis of household and student surveys and in-depth interviews, we find that dropout is a major problem, particularly during transition years and during the first year of upper secondary education. Dropout results from the accumulation of push and pull factors that lead students to question whether it is worthwhile to stay enrolled, as they lack opportunities to convert their schooling into valued outcomes.  相似文献   
53.
中国赛艇队男轻运动员身体成分监测对训练效果的研究   总被引:1,自引:0,他引:1  
通过国家赛艇队4名男轻队员冬训前后身体成分变化的研究,分析探讨中国赛艇男轻运动员最佳身体成分。结果显示,一定范围内体脂%的下降与赛艇轻量级运动员有氧耐力的提高显著相关;赛艇轻量级运动员瘦体质量的增加与否可反映力量训练的效果;本研究中,男子轻量级运动员身体成分的改变与专项测功仪能力的变化未呈显著相关性。  相似文献   
54.
Curcumin has a potent antioxidant and anti-inflammatory properties that may suppress inflammatory component of atherosclerosis. It has been demonstrated that curcumin derivatives can reduce the formation of arterial fatty streaks in cholesterol-fed rabbits. Therefore in this study we evaluated the protective effects of Curcumin on the progression of atherosclerosis. 20 mature rabbits were included for this study; they were randomly divided into four groups each of 5. Group 1: (normal control) were fed corn pellets diet and tab water, group 2: (high cholesterol diet control) were kept on cholesterol rich diet (2% cholesterol) and tab water. Group 3: (cholesterol and rosuvastatin treated group) were kept on cholesterol rich diet (2% cholesterol) and 2.5 mg/kg/day Rosuvastatin dispersed in DW and given orally, group 4: (cholesterol and curcumin treated group) were kept on cholesterol rich diet (2% cholesterol) and 0.2% curcumin added with corn pellets. The study continued for 12 weeks then assessment of serum level of high sensitive C-reactive protein, ICAM1, VCAM1 and PCSK9 was carried out at the end of the study. Total antioxidant activity of curcumin was also determined. Histopathological examination of aortic tissues for atherosclerotic changes was also carried out. Atherogenic (cholesterol rich diet) induced an increment in serum level of TC, LDL, VLDL and TG with concomitant decrement in serum level of HDL and increased atherogenic index. Treatment with curcumin produced substantial reduction in serum TC, LDL, TG with no effect on HDL level thus decreased atherogenic index. Rabbits treated with curcumin showed a significant reduction in the serum level of high sensitive C-reactive protein, ICAM1, VCAM, PCSK9 serum expression and aortic total antioxidant capacity. Curcumin has a potent anti-inflammatory and anti- oxidant effects against atherosclerosis so exerts a protective role by decreasing lipid oxidation and inflammatory markers.  相似文献   
55.
Abstract

This article argues that Rousseau's endorsement of male domination and his illiberal views of rape, punishment and the education of women have been seriously underestimated by twentieth century commentators who tend to produce expositions of his work that evade, ignore or marginalise this ‘darker side’ of his educational philosophy.  相似文献   
56.
为了研究补充维生素C(VC)对冷应激环境下雄性小鼠血清生化指标和部分内脏器官的影响。本试验选购清洁级雄性昆明小鼠30只,随机分为冷应激组、冷应激+VC组和对照组(n=10),冷应激和冷应激+VC组每天在0℃下给2h的冷刺激,冷应激+VC组补充300μg/g VC,试验期1w。结果表明,在冷应激环境中,小鼠血清AST、UREA、UA、Glu、TP和CREA水平均出现显著变化(P<0.05);肾器官指数显著增加(P<0.05),睾丸和附睾重量显著降低(P<0.05);肾、睾丸和附睾出现不同程度损伤,但肝的重量、器官指数和组织结构以及无明显变化。补充VC后,血清UA明显降低(P<0.05),Glu、TP和CREA含量显著增加(P<0.05),而AST和UREA含量无明显变化(P>0.05);肾器官指数显著降低(P<0.05),睾丸重量明显增加(P<0.05);肾小球和肾小囊结构正常,睾丸生精细胞和精子数量增加,附睾管脱落上皮细胞数量减少。  相似文献   
57.

This paper reports some of the findings of a qualitative study into the physical activity preferences of 23 Australian secondary school boys. The study was originally designed to examine the level of homogeneity amongst boys' physical activity preferences. Semi-structured interviewing techniques and video-taped footage were used to invite boys to discuss their reasons for choosing certain movement forms and rejecting others. However, in the course of the research, the themes of physical injury and pain and a desire for physical contact emerged as central to the boys' experiences and choices. In light of emerging research into the bodily sensations (particularly pleasure) produced by participation in sports, we decided to ask the boys to talk about their own bodies in relation to physical activity and contact sports in particular. Our analysis suggests that actual and potential pain exists as the stated currency which is traded by boys in order to establish acceptable embodied masculine identities. On the other hand, pleasure remained largely unspoken and dangerous territory, both for the boys and for us. This paper discusses the apparent imbalance in the discursive resources boys have to describe pain and pleasure and the implications of this for educators. It also considers the ethical dilemmas for researchers interested in exploring these issues, given current concerns surrounding paedophilia and the bodily safety of children in Australian schools.  相似文献   
58.
蒲松龄在《聊斋志异》中塑造了许多女性形象.有符合男性期待的理想化的女性形象,也有令男性厌恶的泼悍女性形象.在这些女性形象中以泼悍女性最为独特,文章以江城和尹氏为例,通过分析男性作家对她们女性恶德的描述,以及对她们悲惨结局的安排和这类女性形象出现的意义,认为这类女性形象的塑造完全处于男性作家男权意识的观照之下.  相似文献   
59.
《荆棘鸟》是澳大利亚著名作家考琳·麦卡洛的长篇代表作之一,自1977年问世以后,不仅走红美国,还与《教父》同为美国十大畅销书。荆棘鸟被视为坚韧不拔、不惜一切代价追求梦想的化身。书中男性角色被进行了分类及建构,以突出其荆棘鸟特征。  相似文献   
60.
从文化语用学的角度探讨了文化语境下言语行为的性别差异,旨在分析和探讨男女两性所属的文化语境是如何构建的,这一文化语境又是通过何种机制规约了男女两性的言语行为模式的,男女两性言语行为形态上有何差异,这些差异又会造成怎样的交际冲突。  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