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   1648篇
  免费   195篇
  国内免费   403篇
  2246篇
  2024年   7篇
  2023年   24篇
  2022年   48篇
  2021年   71篇
  2020年   80篇
  2019年   47篇
  2018年   85篇
  2017年   75篇
  2016年   72篇
  2015年   52篇
  2014年   67篇
  2013年   141篇
  2012年   102篇
  2011年   133篇
  2010年   125篇
  2009年   121篇
  2008年   136篇
  2007年   164篇
  2006年   174篇
  2005年   120篇
  2004年   84篇
  2003年   60篇
  2002年   48篇
  2001年   26篇
  2000年   29篇
  1999年   23篇
  1998年   25篇
  1997年   15篇
  1996年   9篇
  1995年   11篇
  1994年   4篇
  1993年   5篇
  1992年   8篇
  1991年   4篇
  1990年   1篇
  1989年   10篇
  1988年   6篇
  1987年   5篇
  1986年   5篇
  1985年   4篇
  1984年   5篇
  1983年   1篇
  1982年   2篇
  1981年   3篇
  1980年   3篇
  1979年   3篇
  1973年   1篇
  1970年   1篇
  1966年   1篇
排序方式: 共有2246条查询结果,搜索用时 15 毫秒
121.
Previous studies about the orthographic neighborhood size (NS) in Chinese have overlooked the morphological processing, and the co-variation between the character frequency and the the NS. The present study manipulated the word frequency and the NS simultaneously, with the leading character frequency controlled, to explore their influences on word lexical decision (Experiment 1) and naming (Experiment 2). The results showed a robust effect that words with a larger NS produced shorter reaction time than those with a smaller NS, irrespective of the word frequency and the tasks. This facilitative effect may occur due to a semantic network formed by neighbor words, resulting in the semantic activation to accelerate the word recognition. Moreover, the comparison of the effect sizes of word frequency between the two tasks showed that lexical decision responses demonstrated a larger word frequency effect, indicating that the sub-word processing was involved in the multi-character word recognition.  相似文献   
122.
法律语言心理学是运用心理学的研究方法,对法律活动中的语言现象进行心理学分析的新兴的边缘学科,具有跨学科的多学科性质。在中国古代文化中就有法律语言心理学思想的文字表述和研究实践。在西方则肇始于19世纪末的欧洲社会,敏斯特伯格和卡特尔等人开拓了这个领域的先驱性研究。二战后,法律语言心理学的中心转向美国,通过法律心理学研究和心理学研究方法的使用推动了法律语言心理学的研究和实践。法律语言心理学的研究对象是立法、司法、守法和违法等法律活动中的语言行为,其任务是研究意识层面和无意识层面的法律语言行为。建立法律语言心理学体系必须从立法语言心理学、司法语言心理学和执法、守法、普法等语言心理学的视角开展研究,才能创立一门跨学科的、有实践应用价值的新兴学科。  相似文献   
123.
For bulk piezoelectric ceramics plates, the fundamental thickness-stretch (TSt) waves are always coupled to the in-plane extension waves and the symmetric thickness-shear waves. The occurrence of these spurious modes in bulk piezoelectric ceramics plates is undesirable as it may interfere with the operation of transducers. 1–3 piezoelectric composites are promising candidates to suppress the spurious modes mentioned above. However, theoretical modelling of multiphase ceramic composite objects is very complex. In this study, a simple analytical TSt vibration model is constructed from three-dimensional equations of linear piezoelectricity. The mechanical damping is considered in the model by introducing a complex elastic constant. The performance of 1–3 piezoelectric composites is analysed and the electrical impedance results from theoretical and experimental analysis are compared. The results show that there is excellent agreement between the experimental electrical impedance and that obtained by the theoretical TSt vibration analysis. This indicates that 1–3 piezoelectric composites can be operated in a nearly pure TSt vibration mode near the fundamental resonance. The analytical model we present is valid for analysing 1–3 piezoelectric composites plates with large aspect ratios quickly and efficiently.  相似文献   
124.
This study addressed why women have greater representation in some STEM (science, technology, engineering, and mathematics) fields compared to others by linking two theoretical approaches, people–thing orientation (PO, TO) and role congruity theory, which emphasizes occupation goal affordances associated with traditionally feminine and masculine roles. Vocational interest and goal affordance ratings (having a positive social impact, family, and occupation status) for occupations characterized as working with people or things were assessed in 1848 students (42% female; 81% white non-Hispanic) majoring in biology (gender balanced), non-biology STEM (male-dominated), and female-dominated health fields. Participant PO and TO interests were also collected. Results indicated that non-biology STEM majors showed lower PO and higher TO interests than biology and health majors. Non-biology STEM majors also endorsed PO and TO interests at similar levels, but the other two major groups indicated higher PO than TO. People Jobs were perceived to more likely afford goals related to family and positive social impact; whereas Thing Jobs were perceived to more likely afford status goals. Interest in People Jobs was similar for women in both STEM major groups. Female non-biology STEM majors were equally interested in People and Thing Jobs; whereas biology majors preferred People Jobs. PO, TO, and goal affordance ratings independently predicted interest in People and Thing Jobs, and gender accounted for very little additional variance. Taken together, the findings point to the importance of using both person–thing orientation and role congruity theory when explaining varied gender representations in different STEM fields.  相似文献   
125.
以事观之,主要是从"事"这一角度出发来对人和世界加以理解,而不是对"事"本身做出某种终极的哲学论述。现实世界与真实存在的生成过程,与人所从事的多样活动——人所作的多样之事——无法相分。西方没有类似"事"这样的概念,这表明了中国哲学的独特意义:中国哲学包含不少其他文化传统所缺乏的概念,后者有助于我们更深入地理解现实世界和人类生活。就意识层面而言,作为意识主体的自我和作为反观对象的自我之间的关联,实在地发生于做事过程。在事的展开过程中,知识与价值的问题密切联系在一起,做事既需要解决做什么的问题,也需要解决怎么做的问题。从事的角度来看,儒道两家的理想人格呈现出不同特点。道家以自然为第一原则,主张"为无为",儒家则更重视参与活动的合目的性。从事的角度来理解世界和人,既着眼于大的哲学问题,也关注于伦理学、语言哲学等具体领域的思考。  相似文献   
126.
综述了共享决策的来源及特征,共享决策实施的支持方式以及在糖尿病患者中的实施步骤和影响因素。归纳分析了共享决策在糖尿病患者中的应用效果,包括提高患者对疾病的认知、改善患者的风险感知、帮助患者控制血糖、提高患者满意度,改善决策质量。共享决策与传统的诊疗决策不同,不再是医师主导型,主要强调患者的个人偏好和价值观念在医疗决策中的作用。并探讨其存在的不足和未来发展趋向,旨在为我国糖尿病患者共享决策的开展提供理论支撑和方法借鉴。  相似文献   
127.
128.
There is still limited understanding of how goal orientations influence the association between value congruence (VC) and organisational attraction for job seekers. We address this issue by investigating the impact of individuals’ goal orientations on the VC–attraction relationship. Our investigation using different measurement approaches to congruence across two studies also allowed us to examine the implications of different methods to operationalising VC in job search contexts. Two prominent types of goal orientation in job search—learning-approach goal orientation (LAGO) and performance-avoid goal orientation (PAGO)—were hypothesised to moderate the relationship between VC and organisational attraction. In study 1, value congruence based on direct molar perceptions displayed a stronger positive relationship with attraction among low LAGO individuals. Study 2, using separate atomistic judgments of person and organisational values, also demonstrated that LAGO moderates the effects of VC on attraction. However, the form of moderation effects varied across different types of work values (i.e., relationships and security). These findings demonstrate the need to contextualise the study of job seekers’ VC within a goal-striving context, where different ways of operationalising VC can also shed more light on the psychological processes underlying judgments of congruence.  相似文献   
129.

准确评估临终患者的生活质量能更好地实施和评价安宁疗护。国内外相关评估工具各有特点,国外相关研究较为成熟,已有较完善且应用广泛的评估工具;而我国此方面的研究起步较晚,相关工具数量少且应用局限。介绍了国内外安宁疗护患者生活质量评估工具的发展过程、适用对象、测量内容、信效度以及使用方法,并对各工具的基本情况和应用现状进行比较分析,以期为临床研究选用合适的评估工具、国内学者汉化及开发相关评估工具提供参考。

  相似文献   
130.

从卫生经济学视角,探讨预立医疗照护计划的社会经济效益。通过分析预立医疗照护计划的卫生经济政策、经济分析模式及社会经济效益评价研究等发现,预立医疗照护计划具有较明显的社会经济效益。借鉴国外经验和结合我国文化背景提出预立医疗照护计划在我国发展的对策和建议,包括建立相关政策突破发展障碍;构建激励制度,加强人才培养以支撑预立医疗照护计划发展;开展评价预立医疗照护计划经济效益的研究,以价值为导向构建本土化的医疗模式,以期为我国发展预立医疗照护计划的卫生经济学研究领域提供理论依据。

  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