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   1394篇
  免费   4篇
  2024年   1篇
  2023年   3篇
  2022年   3篇
  2021年   1篇
  2020年   2篇
  2019年   3篇
  2018年   272篇
  2017年   194篇
  2016年   231篇
  2015年   10篇
  2014年   8篇
  2013年   16篇
  2012年   28篇
  2011年   171篇
  2010年   179篇
  2009年   43篇
  2008年   79篇
  2007年   72篇
  2006年   4篇
  2005年   30篇
  2004年   10篇
  2003年   5篇
  2002年   2篇
  2001年   4篇
  2000年   2篇
  1999年   3篇
  1998年   3篇
  1997年   5篇
  1996年   1篇
  1995年   1篇
  1993年   2篇
  1992年   3篇
  1991年   2篇
  1988年   4篇
  1986年   1篇
排序方式: 共有1398条查询结果,搜索用时 15 毫秒
991.
The Mesolithic communities of northwest Europe have generally been considered inherently mobile, and all the material evidence associated with them has been interpreted accordingly. This has resulted in entrenched, theoretically polemical and largely hypothetical mobility models, focusing on seasonal rounds and extraction activities. However, recent reanalyses of the ethnographic sources, and discoveries of both substantial and ephemeral Mesolithic structures, as well as new data from recent innovative lithic and scientific analyses (including DNA, isotope research on human remains, and geochemical analyses of lithic artefacts), have forced us to rethink the rather static models of Mesolithic mobility strategies. This paper, examining Mesolithic hunter-gatherer mobility and settlement models from Britain and Ireland, is part of that reassessment. In particular, it assesses the impact of the multiple lines of consilience on our understanding of Mesolithic habitation of landscapes. These include the archaeological evidence and the efficacy of recent theoretical and methodological approaches that have been employed to interpret it.  相似文献   
992.
This paper aims to examine some societal principles that underlie the development of horse-drawn chariots in Inner Eurasia during the Middle and Late Bronze Age (cal. 2050–1750 BC). Analysis is based on an evaluation and re-examination of the archaeological evidence for horse-drawn chariots, and the social constructs they entail. Chariots were developed in the zone of the Northern Eurasian steppes before c. 2000 BC in the context of complex but stateless societies. Because chariots depend on a set of developed skills, valuable resources, and complicated technologies, which involve several outstanding improvements to previously known solutions, they require specific conditions for their development and maintenance in social life. Most fundamentally, they require a group of people with an interest in this complex technology: a class of military elites characterized by aggrandizing behavior. The competition between collectives of military elites for resources, power and prestige brought into life the earliest chariot complex in the world.  相似文献   
993.
This paper focuses on southern Ethiopia, along the outer rim of the Rift Valley and not far from the Kenyan border, in an area forming part of a larger region known as a cradle of humankind. However, it also hosts a diverse Holocene rock art heritage, which is still underestimated and underdocumented. Paintings and engravings are widespread in the region, both in rock shelters and open-air sites, often located in remote areas currently inhabited by communities belonging to different ethnic groups. The aim of this paper is to present the first results of a new project in the area around Yabelo, within the broader framework of rock art research in East Africa, integrating archaeological research, preservation and heritage management with a relevant involvement of local communities. The outstanding cultural importance of these contexts offers new prospects for both scholarly research and sustainable development. The recording and study of the artworks is underway, using digital technologies that guarantee a high standard of accuracy of the documentation and non-invasive recording methods. This provides important insights for reconstructing cultural dynamics in the area between the final Pleistocene and onset of the Holocene. Moreover, the focus on rock art makes it possible to enhance local knowledge, increasing the awareness of local communities, with a significant impact on the preservation of this fragile heritage and the development of local, sustainable tourism projects. Differently from other archaeological features, rock art can have a more immediate attractiveness for contemporary observers, in terms of the apparent immediacy of the images and their emotional impact, raising awareness of cultural heritage and fostering major involvement in its preservation.  相似文献   
994.
The rock art in Dakhleh, despite being known for more than a century, has been thoroughly investigated only since the late 1980s, and remains far from being well known especially outside of Egypt. At the same time, the consecutive seasons of fieldwork conducted by the Petroglylph Unit (part of the international Dakhleh Oasis Project) have produced a great number of findings and substantially enhanced our knowledge of the petroglyphs of this area. Here, rather than focusing on interpretive aspects of the research, I wish to discuss the threats endangering the petroglyphs in the Oasis. Dakhleh has developed very intensively in the last 100 years. It is, however, the twenty-first century which seems to pose some serious threats to archaeological heritage. Hence, in this paper I wish to report on what has been done so far to document rock art in the Oasis, and try to establish the priorities for potential future work. The agricultural and infrastructural development in the area, and the uncertain political climate in the country, heavily influence the state of rock art preservation and the possibilities of research. The need for documentation and preservation of rock art is larger than ever before, because many changes in the local landscape cannot be stopped. The time is pressing, because more and more rock art is disappearing due to the reasons discussed in this paper. Threats to Egyptian rock art in general will form a background for considerations concerning petroglyphs from the Western Desert.  相似文献   
995.
Within the Egyptian Western Desert, the Kharga Oasis was a particularly favourable and highly frequented area during the Holocene thanks to a permanent ground water supply. The high concentration and accessibility of archaeological sites here allows the cultural and economic changes to be documented at a local scale, when northeastern Africa was experiencing strong climatic variations and the transition to a food production economy. An expansive program led by the Institut français d’archéologie orientale (IFAO) which included systematic survey, sampling collections, tests and stratigraphic excavations has dramatically increased the amount of data available concerning the prehistory of the Kharga Oasis. Typo-technological analyses focusing on the lithic industries, and other aspects of material culture, plus a series of 14C dates have led to the definition of four main successive cultural phases: Kharga A, B, C and D. This paper describes this proposal of a new archaeological sequence for human occupation in the Kharga Oasis and discusses its integration in the wider frame of Egypt and the Eastern Sahara.  相似文献   
996.
Blugzeimat is a prehistoric rock-art site in the Tiris region (southern Western Sahara), with more than 100 engraved slabs. The major portion of these engravings represents zoomorphs, anthropomorphs and non-figurative signs. Based on the absence of protohistoric texts, chariots or horse riders, and the probable depiction of a halberd, the age of these engravings may correspond to the first half of the second millennium BCE. The stylistic attributes of the engraved bovines, which are the most commonly represented subject, allow us to relate Blugzeimat to several sites with pecked engravings located in the Tiris (Western Sahara) and Adrar (north-western Mauritania) regions. In addition to this first stylistic and geographic delimitation, we have also been able to identify signs, traditionally designated as “masks” in the literature, which relate Blugzeimat to several sites with incised engravings located in the northern Saguia el Hamra basin. As incised and pecked engraving techniques have been regularly considered examples of unrelated rupestrian traditions in the Western Sahara, the engraving of these highly specific signs using both techniques allows us to question that paradigm. Finally, the long-distance thematic coincidence represented by the presence of such signs, in regions far from one another, provides additional evidence to refute the common idea of an absence or scarcity of cultural contacts between the north and south of the Western Sahara before the adoption of the horse and camel.  相似文献   
997.
This article presents a case study aimed at identifying the success factors and the effects of a collaboration between architecture students and an Indigenous community. This exercise, which is part of a multi-year collaborative relationship, was carried out within the framework of an urban design workshop led by the School of Architecture of Laval University and the Innu community of Uashat mak Mani-utenam, which is close to the city of Sept-Îles, Quebec. The expansion of the community and the development of residential areas were at the heart of this collaborative effort. The analysis of the evolution of the different versions of the development plans, in the light of Innu development criteria, highlights the positive contributions of the workshop, particularly with regard to the community program and the tectonic symbolism. Nevertheless, the maintenance of the status quo is noted with respect to the location and respect for natural elements. Testimonials from key players involved in the project illustrate the authentic nature of the partnership between the research group “Habitats and Cultures” and the community. The quality of the relationship between the researchers and the Innu partners, the duration of the partnership over time, and the promotion of Innu cultural knowledge have favoured the success of the partnership.  相似文献   
998.
999.
This article proposes a different approach to the long generation controversy that divided naturalists in eighteenth-century Europe between those in favour of preformationism, on the one hand, and supporters of the theory of epigenesis on the other. This controversy has mostly been studied through the publications of the intellectual elite, that was constituted of medical doctors, natural historians, philosophers, and theologians. Rather than reviewing the ideas and antagonisms of the direct agents of the controversy, I will attempt to approach it from the margins. What is the legacy of a long-term controversy when it seems to be over? How was such an extended controversy perceived by contemporaries that would only have a fragmented access to quarrel? What is the role of scientific disputes in the education of doctors? I will address these questions by analyzing four essays written by medical students of the Royal Medical Society of Edinburgh.  相似文献   
1000.
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