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   15707篇
  免费   248篇
  国内免费   259篇
教育   11416篇
科学研究   1291篇
各国文化   162篇
体育   1205篇
综合类   1026篇
文化理论   20篇
信息传播   1094篇
  2024年   5篇
  2023年   55篇
  2022年   154篇
  2021年   230篇
  2020年   338篇
  2019年   290篇
  2018年   185篇
  2017年   196篇
  2016年   246篇
  2015年   346篇
  2014年   807篇
  2013年   995篇
  2012年   1115篇
  2011年   1256篇
  2010年   820篇
  2009年   897篇
  2008年   1014篇
  2007年   1214篇
  2006年   1140篇
  2005年   1007篇
  2004年   859篇
  2003年   823篇
  2002年   610篇
  2001年   490篇
  2000年   307篇
  1999年   142篇
  1998年   76篇
  1997年   81篇
  1996年   56篇
  1995年   30篇
  1994年   31篇
  1993年   22篇
  1992年   11篇
  1991年   11篇
  1990年   8篇
  1989年   6篇
  1985年   47篇
  1984年   60篇
  1983年   45篇
  1982年   42篇
  1981年   39篇
  1980年   11篇
  1979年   25篇
  1978年   36篇
  1977年   21篇
  1976年   13篇
  1957年   2篇
排序方式: 共有10000条查询结果,搜索用时 864 毫秒
101.
Currently, about ten Goryeo dynasty (918–1392 CE) sutra boxes are preserved in museums in Korea, Japan, the United States, the Netherlands, and the United Kingdom. This article is the result of an examination of a sutra box in the collection of the Rijksmuseum, Amsterdam (hereafter ‘Rijksmuseum sutra box’), which was first introduced to a European audience in the Transactions and Proceedings of the Japanese Society, in 1913–1914. The Rijksmuseum sutra box differs from other Goryeo sutra boxes. With its altered structure and modified motifs, this box bears significant value, not only for the research of thirteenth-century Goryeo mother-of-pearl art, but also for the study of cross-cultural adaptations in East Asian lacquer art. This article investigates the date of manufacture of the sutra box by analysing the manufacturing techniques and its various original and modified parts. For this, an X-ray radiograph was carried out for the first time. As a result, discoveries have been made regarding the structure and decoration of the lower part, which has been modified and is different from Goryeo mother-of-pearl sutra boxes. Finally, this paper reconsiders conservation and repair of Goryeo sutra boxes, as illuminated by an understanding of the original and repaired parts of this box.  相似文献   
102.
ABSTRACT

Lighting a cultural heritage artifact requires balancing visual perception with preventive conservation, by providing the best lighting (in terms of spectral distribution and quantity) to enable the viewer to appreciate details and color, while limiting photo-induced degradation. The paper outlines the methodology applied by a multi-disciplinary team while lighting the Shroud of Turin at its last public exhibition in 2015. The methodology considered the special requirements of the Shroud, including exposure to ultraviolet light, while providing appropriate display conditions that would meet audience expectations. The desired appearance (readability of the body image and color) was defined with the help of Shroud researchers and confirmed by subjective tests, while appropriate light levels for preservation were set in agreement with standard requirements and using knowledge of the degradation of linen in visible and UV light. The installation provided a controlled environment and a managed visitor route to the Shroud, assuring excellent perception of both details and color, with the lowest illuminance level about 15?lx.  相似文献   
103.
ABSTRACT

The Harwood Institute arrived in Youngstown, Ohio, in 1999; and today, over 18 years later, its teachings have made a profound effect upon the city. The Youngstown Public Library, through the leadership of Carlton Sears and Heidi Daniel, has wholeheartedly embraced the methods and ideology of the Harwood Institute, helping to reinvigorate and power a city working its way back to prosperity.  相似文献   
104.
Voice assistants are software agents that can interpret human speech and respond via synthesized voices. Apple’s Siri, Amazon’s Alexa, Microsoft’s Cortana, and Google’s Assistant are the most popular voice assistants and are embedded in smartphones or dedicated home speakers. Users can ask their assistants questions, control home automation devices and media playback via voice, and manage other basic tasks such as email, to-do lists, and calendars with verbal commands. This column will explore the basic workings and common features of today’s voice assistants. It will also discuss some of the privacy and security issues inherent to voice assistants and some potential future uses for these devices. As voice assistants become more widely used, librarians will want to be familiar with their operation and perhaps consider them as a means to deliver library services and materials.  相似文献   
105.
针对土木工程专业英语教学中存在的问题,从教学目标、教学内容、教学方法等方面进行了探讨,并提出了改革课程设置、实行“双语”教学的意义。  相似文献   
106.
Human anatomical specimen museums are commonly used by medical, nursing, and paramedical students. Through dissection and prosection, the specimens housed in these museums allow students to appreciate the complex relationships of organs and structures in more detail than textbooks could provide. However, it may be difficult for students, particularly novices, to identify the various parts of these anatomical structures without additional explanations from a docent or supplemental illustrations. Recently, augmented reality (AR) has been used in many museum exhibits to display virtual objects in videos captured from the real world. This technology can significantly enhance the learning experience. In this study, three AR-based support systems for tours in medical specimen museums were developed, and their usability and effectiveness for learning were examined. The first system was constructed using an AR marker. This system could display virtual label information for specimens by capturing AR markers using a tablet camera. Individual AR markers were required for all specimens, but their presence in and on the prosected specimens could also be obtrusive. The second system was developed to set the specimen image itself as an image marker, as most specimens were displayed in cross section. Visitors could then obtain the label information presented by AR without any markers intruding on the display or anatomical specimens. The third system was comprised of a head-mounted display combined with a natural click interface. The system could provide visitors with an environment for the natural manipulation of virtual objects with future scalability.  相似文献   
107.
《国家中长期教育改革和发展规划纲要(2010—2020)》规划了未来10年中国教育改革发展要实现的目标。要增强本科办学意识和质量意识,必须认真学习高等教育的有关文件精神,切实抓好教学管理工作和科研管理工作,才能实现从专科层次到本科层次的跨越。  相似文献   
108.
开展扎实有效的人格养成教育的序列研究,是江阴市晨光实验小学从"八五"到"十二五"课题实施的轨迹。文章在简要解读课题的内涵,回顾近20年的研究历程,以及探寻课题研究价值的基础上,从生活指导、社团活动、课堂教学三个维度对操作实施进行了具体的阐释,旨在促进学生形成积极的人生态度,培养健康的审美情趣,养成自主的学习能力。  相似文献   
109.
Engagement in problem‐solving and mathematical discussion is critical for learning mathematics. This research review describes a gap in the literature surrounding engagement of students with Learning Disabilities in standards‐based mathematical classrooms. Taking a sociocultural view of engagement as participation in mathematical practices, this review found that students with LD were supported towards equal engagement in standards‐based mathematics through multi‐modal curriculum, consistent routines for problem‐solving, and teachers trained in Mathematical Knowledge for Teaching. Using this small set of studies (7), we identify the need to deepen the engagement of students with LD in mathematical problem‐solving and discussion. This review concludes with implications for teaching and learning.  相似文献   
110.
This article features a study that explored the presence of adverse childhood experiences (ACEs), including childhood sexual abuse and neglect, among women associated with Partnership for Peace (PfP), the first and only culturally adapted domestic violence diversion program for men in the Eastern Caribbean. Within a multiyear evaluative study that assessed the impact of the PfP intervention in reducing domestic violence in Grenada in the West Indies, life-history interviews were collected from a subsample of women (N = 9) associated with men enrolled in the PfP program between 2009 and 2011. We found that the exposure to sexual abuse and neglect during childhood was evident in the histories of the women. Most perpetrators were trusted family or community members who suffered from a common set of behavioral patterns, most prominently alcohol use. Our findings reflect an evidence-based connection, as one causative factor, of a culture of silence that is related to child sexual abuse and its management. The apparent lasting effects of these traumatic childhood exposures reflect cycles of abuse in the life histories collected during the domestic violence evaluation study. Our study identified three key structural deficiencies (insufficient research, ineffective policy, and lack of public-health interventions) and one embedded cultural norm (the culture of silence) that together “inhibit current attempts to address ACEs as a means of curbing domestic violence in the Caribbean.”  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