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   175篇
  免费   11篇
  2024年   1篇
  2023年   4篇
  2022年   3篇
  2021年   2篇
  2020年   6篇
  2019年   9篇
  2018年   23篇
  2017年   12篇
  2016年   10篇
  2015年   10篇
  2014年   6篇
  2013年   40篇
  2012年   5篇
  2011年   9篇
  2010年   11篇
  2009年   8篇
  2008年   5篇
  2007年   2篇
  2006年   5篇
  2005年   3篇
  2004年   2篇
  2003年   2篇
  2002年   2篇
  2001年   1篇
  2000年   1篇
  1997年   1篇
  1996年   1篇
  1995年   1篇
  1992年   1篇
排序方式: 共有186条查询结果,搜索用时 15 毫秒
61.
The role of coastal resources in the subsistence strategies of Palaeolithic human populations has only recently become an important topic in Old World archaeology. Information on the exploitation of these resources, both as foodstuffs and symbolic elements, can be used to infer the emergence of modern human behaviour as well as to track the diversification and intensification of human diet over time. The excavations carried out at El Cuco rockshelter, located in northern Spain have provided evidence for the exploitation of marine resources during the Early Upper Palaeolithic. The accumulation of Patella shells at El Cuco provides the largest accumulation and the first clear evidence of collection and consumption of molluscs during the Aurignacian on the Atlantic Façade of Europe. A deposit of ornamental shells appeared in a very homogeneous context dated to the Gravettian, suggesting that the shells belonged to the same item. The analysis of this evidence has allowed us to conclude that marine resources were systematically used at least from the beginning of the Upper Palaeolithic in the region. However, a comparison with the Mesolithic shows that intensive shellfish gathering did not occur until the end of the Upper Palaeolithic. Regarding the ornaments, it is interpreted that the identified shell beads were used as social or personal status markers.  相似文献   
62.
Dental calculus extracted from the teeth of 28 prehistoric human skeletons from coastal and valley archaeological sites in northern Chile that date from the Archaic period (∼2300 BC) to the Late Intermediate period (AD 1476) was analyzed for stable isotope (δ15N, δ13C) compositions. δ15N compositions were extremely heavy (+17.8 to +33.1‰), but comparable to some studies using conventional human biomaterials (hair, nail, muscle) at other prehistoric sites in northern Chile. There was a negative correlation between δ15N and δ13C for coastal sites, but a positive correlation for valley sites. Results for the valley sites point to a diet that was influenced by marine resources throughout all time periods. The unusually heavy δ15N values for the coastal sites require a dietary component with a δ15N composition significantly heavier than that of marine resources. The hyper-aridity at the study area (mean annual rainfall of 0.5–0.6 mm/year) is a likely contributing factor to the production of heavy δ15N values, but is unlikely to account for the heaviest δ15N values (>+30‰). One possible explanation for the heaviest δ15N values is that dietary components were impacted by isotopically-heavy guano, which is abundant in the region. Guano may have been used as a fertilizer during crop cultivation at the onset of the Formative period, continuing through the Historic period after Spanish contact. The indirect impact of guano from abundant bird habitats in the region may have influenced wild foodstuffs harvested throughout the pre-agricultural period. Results provide support for the utility of dental calculus as a proxy for obtaining stable carbon and nitrogen isotope signatures for use in paleodietary studies.  相似文献   
63.
The sun, sea and sand model that has characterized the Spanish tourism sector and has caused Spain's tourist sector to become a world-class industry is actually undergoing drastic changes. This model is based on the existence of major tourism destinations characterized by high levels of industry specialisation, which makes them a target of analysis as tourism clusters in which the geographic concentration of synergies reinforces the competitive position. In this study, Spanish tourism clusters are identified using quantitative methods and the current validity of the economies of location that have made them possible are also analysed. Although all the identified clusters can be defined as mature and became less significant during the last decade in Spanish tourism, according to the results the creation of externalities measured in terms of higher generation of profit is higher in companies belonging to the tourism clusters than in those outside of them.  相似文献   
64.
This article describes the dynamical behavior of free-standing block structures under seismic loading. A comprehensive experimental investigation has been carried out to study the rocking response of four single blocks of different geometry and associations of two and three blocks. The blocks, which are large stones of high strength blue granite, were subjected to free vibration, and harmonic and random motions of the base. In total, 379 tests on a shaking table were carried out in order to address the issues of repeatability of the results and stability of the rocking motion response. Significant understanding of the rocking motion mechanism is possible from the high quality experimental data. Extensive experimental measurements allowed to discuss the impulsive forces acting in the blocks and the three-dimensional effects presented in the response.  相似文献   
65.
武沐 《中国边疆史地研究》2013,(1):113-119,149,150
国内外学术界几乎一致认为明代的“土流参治”就是以汉族担任流官,以少数民族首领担任土官.这种把“土流参治”仅仅看作是一种用人制度的传统观点有着明显的局限性.明代“土流参治”不仅是贯穿于西北边政方方面面的宏观指导,更重要的“土流参治”还是一个庞大的、多元的、复杂的管理体系,包括明代西北地区的卫所建设、戍边屯田、流官制度、土官制度、僧官制度、茶马贸易等诸多方面.明代“土流参治”大体归结为三个基本层面,即第一层面的“土流参政”;第二层面的“土流参设”;第三层面的“土流参任”.  相似文献   
66.
In the last few decades many studies have underlined the role of philhellenism in shaping the Risorgimento as a transnational movement. But philhellenism also had a significant impact in embodying the pre-unification Italian state in a new imaginative framework, marked by the binary oppositions of civilized/barbarian, liberal/despotic and north/south. This article analyses the influence of philhellenism in shaping the imagery of the Kingdom of Sardinia in the eighteenth and nineteenth centuries and the role played by this local imagery in promoting opposing patriotisms within the national political sphere in the years leading up to the unification of Italy. Cavour’s moderate party stressed the positive impact of the Piedmontese domination over the island of Sardinia in order to underline Piedmont's image as a force of modernization of a land strongly marked by feudal despotism and pastoral violence. By contrast, Mazzini and the democrats also deployed a philhellenic narrative scheme to explain the backwardness of Sardinia with reference to the despotic and ‘oriental’ character of the Piedmontese domination in an attempt to encourage opposition to unification under the leadership of the subalpine government.  相似文献   
67.
拉萨八廓历史文化街区旅游发展居民感知研究   总被引:3,自引:0,他引:3  
旺姆  吴必虎 《人文地理》2012,27(2):128-133
历史街区是特定地域历史、社会、文化的核心载体,兼具遗产保护、旅游开发价值,在历史街区旅游发展过程中,如何平衡保护与开发是历史地段发展一直面临的挑战。拉萨市八廓街为"中国历史文化名街",代表着藏族历史文化街区的价值与特色,同时也是西藏集宗教、文化、旅游、商业为一体的重要旅游吸引物。本文以八廓街历史文化街区为例,通过实地观察及问卷调查等方式,探讨旅游开发影响与居民感知之间的关系。研究表明,旅游对于地方经济的积极效益已得到普遍肯定,但是旅游对历史街区的具体作用,尤其是对社会文化负面影响的表现是存在分异的,由此也形成了居民态度的差异。  相似文献   
68.
穆永强 《丝绸之路》2009,(24):34-35
全球化及其所引发的社会转型使得西部少数民族生产、生活方式发生巨变,民族文化认同出现危机。西部非物质文化遗产保护立法,将有助于从制度上保证少数民族的文化特性及其可持续发展,增进西部少数民族的文化认同,维系文化多样性及中华民族多元一体格局。  相似文献   
69.
Landscapes of the Ghost Dance: A Cartography of Numic Ritual   总被引:1,自引:0,他引:1  
Recent historical and ethnographic research indicates that the study of ritual behavior could be greatly enhanced by combining parameters of place and landscape use with interpretation of material culture. This strategy is especially useful for identifying the archaeological record of ritual among societies that incorporated topographic features and natural resources into their liturgical order. In this article we apply a behavioral framework to the study of Numic ritual technologies. By intergrating ethnographic and historic data on the geography, practice, and material culture of the nineteenth-century Nevada Ghost Dance, we demonstrate how this framework helps to determine the configuration of a ritual place and its position relative to other ritual and nonritual places.  相似文献   
70.
This study examines the potential socio-spatial impacts of a new series of marine protected areas (MPAs) on fishers in Moorea, French Polynesia. The establishment of the MPAs is contextualized within recent and historical processes of economic development and theories of women in development and gender, culture and development. Seventy adults from three neighborhoods in Moorea were interviewed. Analysis of the data provides new information about the characteristics of fishing in Moorea. Unlike most fishing cultures and communities throughout the Pacific Islands, men and women in Moorea have similar, as opposed to segregated, spatial patterns of fishing activities and fishing methods. The study also points out the potential negative impacts of the MPAs on both men and women, particularly younger and lower-income fishers.  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