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   677篇
  免费   29篇
  国内免费   51篇
  2023年   27篇
  2022年   28篇
  2021年   46篇
  2020年   79篇
  2019年   90篇
  2018年   72篇
  2017年   65篇
  2016年   63篇
  2015年   24篇
  2014年   49篇
  2013年   106篇
  2012年   24篇
  2011年   14篇
  2010年   21篇
  2009年   7篇
  2008年   9篇
  2007年   6篇
  2005年   14篇
  2004年   3篇
  2003年   5篇
  2001年   2篇
  2000年   1篇
  1985年   1篇
  1979年   1篇
排序方式: 共有757条查询结果,搜索用时 15 毫秒
191.
We have a new understanding on a unified fracture criterion based on two kinds of strain energy density. A definite expression which is a function of Poisson’s ratio to describe a crucial parameter in the unified fracture criterion is derived. The critical value of Poisson’s ratio between brittle and ductile materials can be derived as 2/7 which is verified by experimental data. Besides, the effect of Poisson’s ratio on the fracture loci in stress spaces is studied using unified fracture criterion. It is found that the decrease in Poisson’s ratio increases the asymmetry of fracture loci between tensile stress states and compressive stress states in principal stress spaces and between Lode parameters are 1 and ?1 in deviatoric-stress spaces. In addition, stress triaxiality has a great effect on the fracture behaviour with different Poisson’s ratios.  相似文献   
192.
The eighteenth century was a peaceful era for East Asia, ruled by the emperors of Ching. However, intellectuals who refused to accept the Great Ching order appeared in Chos?n and Japan. They developed homeland-centric ideologies. This article compares the Han W?n-chin (韓元震, 1682–1751)‘s Chos?n-centrism with the Motoori Norinaga (本居宣長, 1730–1801)’s Japan-centrism. There is a lot of research about the Norinaga’s Japan-centrism in Japanese academia, which contains both aspects of the culture theory and order theory. In Korea, however, discourse about Chos?n-centrism is still ongoing argument under the concept of ‘Chos?n’s Sino-centrism (朝鮮中華主義)’. I would like to pay attention to that, although homeland-centrism is constructed with two aspects, which are theories of international order and culture, the Chos?n’s Sino-Centrism related discourse only discuss about culture theory aspect. Therefore, comparing Japan-centrism, which contains both culture and order parts, I will point out the problem of Chos?n’s Sino-centrism discourse has, and assert that when Han W?n-chin came up with the idea of a Chos?n-led world, Chos?n-centrism had born with both aspects of culture and order. In order to reveal the Chos?n-centrism, I will use a new concept called ‘Zhonghua Community (中華共同體)’.  相似文献   
193.
We conducted a national survey among medical students in China to estimate the prevalence of depressive symptoms and explore associated risk factors based on an established questionnaire composed of demographic information, life events in the past four weeks before survey, and the validated Chinese version of the 21-item Beck’s Depression Inventory (BDI). The mean age of enrolled 9010 students was 20.7 (standard deviation: 1.6) years. BDI scores indicated that 19.9% had depressive symptoms based on the cut-off score of 14. Socioeconomic factors and student characteristics such as male sex, low monthly income per capita, father’s poor education background, and higher year of study were associated with higher prevalence of depressive symptoms among medical students. Students who studied in comprehensive universities were more likely to have depressive symptoms compared with those from medical universities. Habitual smoking and alcohol drinking, sleep deprivation, and hospitalization or medication for one week or more in the last four weeks also predisposed students to higher risk of depressive symptoms. Our results indicate that depressive symptoms are becoming a highly prevalent health problem among Chinese medical students. Primary and secondary prevention should be prioritized to tackle this issue based on potential risk factors.  相似文献   
194.
This case study examines the use of Godly Play® as a pastoral intervention on a psychiatric unit at Children’s Health – Children’s Medical Center in Dallas, Texas. The chaplain adapts Godly Play®, more typically used as a programme of Christian formation in churches and schools, for this setting, leading a ‘Purpose and Meaning’ group weekly whose goal is to provide inpatients with a developmentally appropriate way of reflecting on and expressing their own sense of identity, purpose and meaning within the personal, social and spiritual milieu in which they identify themselves as members. The case study examines how the method is adapted as a spiritual intervention in a clinical setting, and analyses its effectiveness in meeting the stated goals of the group.  相似文献   
195.
Research on children’s spirituality seems to continue to be scarcely represented in the field of early childhood. In reviewing the literature, looking at empirical data-driven studies, this paper compiles an international review of the work completed in the last 10 years (2005–2015) on the topic of children’s spirituality. The research-based works reviewed are analysed and sorted taking into account: research methods, participant demographics (age, gender, ethnicity) and location (urban vs. suburban/rural, school vs. home), yet are presented in categories found related to their topic of study: (1) spiritual meaning-making and relationships to/with God, (2) children’s spirituality in education and (3) identity formation and sense of self. Finally, identification of gaps in the research literature regarding the study of children’s spirituality is presented. As well, avenues for future research are proposed, identifying methods and approaches. Also, the term pluricultural as a means to guide researchers in making sense of the complex phenomenon that is children’s spirituality is introduced.  相似文献   
196.
In a fast-paced materialistic world, it is important to create opportunities for spirituality in early childhood music education, a developmental element often neglected in the scholarly literature. The purpose of the present hermeneutic phenomenological study is to understand the meanings that children ascribe to their experiences of connectedness in a group music class for 15 children, aged 4–5 years, at a nursery school in Potchefstroom, South Africa. Data were collected by means of interviews, close observations, diaries and drawings. In a qualitative data analysis, the following themes emerged regarding the children’s experiences in the music class: Music is the best; My body dances; Music takes me places; We can play together; You and me; I feel better and You can have mine. Music group classes in early childhood education could be useful in creating opportunities for spiritual experiences, promoting connectedness and consequently fostering children’s spiritual well-being.  相似文献   
197.
Introduction and objectivesThe purpose of this study was to examine the effects of team coaching (provided by the leader and by peers) on team performance and on the members’ satisfaction with the team. The mediated role of peer coaching in the relationship between leader coaching and individual and team results was also analyzed.MethodAdopting a multilevel approach and a cross-sectional design, 506 employees from 75 teams were surveyed. In the test of the hypotheses, multiple regression and hierarchical linear modeling (HLM) were computed.ResultsThe results showed a direct positive effect of peer coaching on individual and team outcomes, and also a mediated effect of peer coaching in the relationship between leader coaching and both outcomes measured.ConclusionsOur findings put forward the importance of coaching in the achievement of team goals.  相似文献   
198.
ABSTRACT

The interplay between Islam, Muslim lives and traditional/mainstream interpretations of the Qur’an have contributed to the marginalization of non-heterosexual Muslims. Queer Muslims face ridicule and rejection from friends and family and Muslim religious scholars openly question the morality and validity of their same-sex attraction. Yet, despite this, the source of this condemnation, the Qur’an, remains an instrumental source of support and guidance for Queer Muslims. The present study explores the entanglements of sexuality, spirituality and self-empowerment. Based on a structured interview with a gay Muslim man, an academic who is involved in Queer readings of the Qur’an, this paper explores how he resolves the now oft-mentioned “conflict” between Islam and homosexuality and how his scholarship serves to advance an alternative understanding and interpretation of the Qur’an. While his work is not endorsed, supported or recognized by mainstream Muslim scholars, it offers Queer Muslims the potential to be optimistic at the possibility of change. Reading the Qur’an while being sensitive to Queer lives means that contemporary interpretations, especially in relation to sexuality, can be reconstituted/reconstructed, making orthodox/“traditional” readings less rigid and impermeable. Using religious scholarship to “deviate” from and question heteronormative interpretations of the Holy text, the aim of Queer readings of the Qur’an is to embolden Queer Muslims to help them reclaim and exercise agency and power.  相似文献   
199.
Current levels of mental distress are of great concern to those of us working in the therapeutic setting. Many people today are discontented and unhappy with their lives. Success fails to bring fulfilment and with alienation from self and others, an inner numbness can become established. When working with troubled individuals or participants of groups, I believe by remaining with a mindfulness-based here-and-now approach, levels of depression, anxiety, narcissistic conceit and acquisitiveness become diminished. At the same time, I feel peace of mind increases when in-the-moment experiences are the focus of attention. It would seem that a mindful approach which involves circumventing client history and concentrating on current feelings and experiences can effectively facilitate psychic change. This paper considers some of the literature of mindfulness, in an attempt to validate my observations and determine if there is a satisfactory evidence base for a mindfulness-based psychotherapeutic approach to the ills of contemporary life.  相似文献   
200.
Anna Christie, by the Irish American playwright Eugene O’Neil, is a powerful play, depicting hurt emotions, injured selves and the hardened exteriors that people fashion to blame and afford a measure of protection. It relays the story of an abandoned daughter and her reunion with her father, their (relative) reconciliation, and meeting a new man, and the consequences of her revelation of prostitution. From textual analysis of the play, the paper explores themes of shame, repudiation and self-protection, including the formidable, or ultimate defence of ‘unassailability’. It is argued that the psychotherapist has something valuable to learn from this harrowing and evocative work of literature.  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