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   87篇
  免费   15篇
  2024年   4篇
  2023年   4篇
  2022年   3篇
  2021年   2篇
  2020年   6篇
  2019年   5篇
  2018年   7篇
  2017年   6篇
  2016年   6篇
  2015年   3篇
  2014年   5篇
  2013年   11篇
  2012年   5篇
  2011年   3篇
  2010年   1篇
  2009年   8篇
  2008年   2篇
  2007年   6篇
  2006年   2篇
  2005年   3篇
  2004年   1篇
  2003年   3篇
  2002年   1篇
  2001年   1篇
  2000年   1篇
  1996年   2篇
  1993年   1篇
排序方式: 共有102条查询结果,搜索用时 15 毫秒
21.
全球化空间的产生与发展是世界城市以及发展中的世界城市具有普遍意义的空间议题。运用问卷分析、半结构访谈及文本分析相互佐证的数据,借助三角验证法,对柏林波茨坦广场全球化空间的形成动力与影响因素进行了系统研究。研究表明:①柏林波茨坦广场全球化空间形成的核心动力是跨国政治的作用,以一种历史层累的模式,不断杂糅、混合进生产性服务业集聚的经济动力和世界性艺术文化设施集聚的文化动力。②不同时期全球政治局势、国家及城市发展历史、政府作用、城市重建是波茨坦广场全球化空间形成的影响因素。这些因素在不同历史时期作用于波茨坦广场,综合了跨国政治、跨国经济、跨国文化的空间形态要素,引发波茨坦广场数次地景变迁与功能重组,最终形成了世界上“独一无二”的全球化空间。③波茨坦广场的重建是其全球化空间重塑的关键环节,其空间重塑模式为由单一要素主导转向多种要素融合的国家主导发展模式。对中国世界城市全球化空间的建设与治理具有启示作用。  相似文献   
22.
外销油画(export oil painting)作为中国早期油画遗存,不仅呈现了中国南方沿岸城市的地理风貌和风土民俗,而且蕴藏着中国早期本土油画的制作技艺。本研究采用X射线荧光光谱、扫描电子显微镜-能谱,并结合傅里叶变换显微红外光谱和拉曼光谱调查了一幅19世纪中国外销油画《上海外滩》中所用白色颜料的种类及其使用方法。研究结果表明:该幅清代油画画作底子所使用的白色颜料主要为白垩(CaCO3)和石英(SiO2);在颜料层中发现含锌颜料与油性媒介发生化学反应的产物羧酸锌(金属皂)。本研究为中国早期外销油画的材料与技法研究及修复保护提供了参考依据。  相似文献   
23.
R. Wang  F. Nie  J. M. Chen  Y. Zhu 《Archaeometry》2017,59(3):547-565
The development of lacquerwares reached its peak between the Warring States Period and the Han Dynasty (390–87 bc ) in the Changsha region of China. By studying excavated fragments of lacquers from this period, this paper examines the constitution of various pigmented layers, such as red, black and white layers, coloured lacquer layers, namely reddish brown or reddish orange, dark‐coloured or black, and silver lacquer layers, using non‐destructive methods. In addition, the characteristics of lacquer production techniques in Changsha are also discussed in comparison with those of other regions in China during the same period of time.  相似文献   
24.
A database of the ancient marbles of Göktepe near Aphrodisias is reported, and includes 160 white, black and bichrome samples from 13 quarries and two waste deposits. The quarries are grouped into four districts. Districts 1 and 2, to the north, produced exclusively black or dark grey marbles (nero antico). Districts 3 and 4 produced white statuary marble. Nero antico and a black and white stone were also quarried in district 4, where the black marble surfaces again. The samples were characterized using petrography, isotopic analysis, EPR spectroscopy and trace analysis. The Göktepe white exhibits an unparalleled combination of fine grain, low EPR intensity and high strontium concentration that often allows easy identification. The isotopic values are less distinctive and similar to those for Carrara. In most cases, however, they are tightly grouped and also quite indicative. The black marbles exhibit a much weaker metamorphic overprint. With respect to the white marbles, they show analytical similarities but also notable differences. Therefore, establishing their provenance can be more difficult and may require the support of petrographic analysis. The results suggest that the Göktepe marbles were among the most prized and widespread statuary marbles used in Roman times, particularly from the early second century ad onwards.  相似文献   
25.
The relationship between nationally unified calls for immigration restriction in the White Australia period and the emergence of an imagined national identity has been the focus of much valuable historical research. Through the method of content analysis, a geographical lens was used to re-examine the Commonwealth Parliamentary debates regarding the development of the Immigration Restriction Act 1901 and to provide empirical support to the existing scholarship. The content analysis provided statistical evidence for the ways in which immigration restriction in this specific historical context was legitimised and rationalised by social constructions that reproduced racisms. Constructions of the Self and the Other were fundamental in defining exclusion and inclusion during the White Australia era. The national Self was complexly defined by overlapping constructions of the Self as Australian, British (racially and culturally) and White. This is indicative of the tensions and negotiations between national interests and cultural, historical and ‘racial’ ties to Britain at the time. Additionally, content analysis provided nuanced insight into the ways in which the designation of inherent (and diametrically opposing) racial attributes to the White Self and non-White Other justified the ways in which ‘they’ were different from ‘us’. In this way the Other was characterised as an intrinsic threat to the development of the nation and the wellbeing of its peoples. ‘We’, on the other hand, were integral to the development of White Australia.  相似文献   
26.
Megan Ybarra 《对极》2021,53(1):36-55
This paper theorises the spatialisation of White supremacy through the siting and expansion of a US immigrant detention centre, the Northwest Detention Center (NWDC). This case reveals the spatial relationship between the detention centre’s displacement with the Seattle‐Tacoma region’s increasing wealth, highlighting the role of detention and incarceration in the spatialisation of White supremacy. If White advantage maps onto whiteness as property, then White supremacy maps onto interlocking systems of settler colonialism and racial capitalism that dispossess people of colour of land and turns their bodies into devalued pollution sinks, where the less‐than‐citizen is forced to live on Tar Pits that they cannot even call “home”. Since 2014, detained immigrants’ activism has fuelled conversations about the punitive nature of administrative immigrant detention, racial profiling, and the city’s responsibility to enforce health, safety and environmental regulations for all residents. Through the stories of detainees, deportees and their co‐conspirators, this site fight illustrates how abolition ecologies call for tearing down toxic detention centres. Beyond rejecting White supremacist logics in immigration enforcement, abolitionists make freedom as a place together.  相似文献   
27.
A novel preparation method of calcite layer was explored for the conservation purpose of the surface sulfation limestone artifacts. In this method, the alcoholic solution of calcium glycolate was used as a precursor of calcite layer. After application on the surface of gypsum crust on limestone by spraying, calcium glycolate can combine with the carbon dioxide spontaneously and form a compact calcite layer. The obtained calcite layer can act as a shelter and can prevent the gypsum crust from the dissolution damage of the natural precipitation. The protective properties of the calcite layer were investigated by scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM/EDS), X-ray diffraction (XRD), infrared spectroscopy (FTIR), water erosion resistance, water absorption, colour difference, surface strength, and hardness test. The results revealed that the water erosion resistance, surface strength, and hardness of the treated sample were increased remarkably. Meanwhile, the intrinsic physical properties such as porosity, capillary absorption, and appearance were not affected obviously, indicating a good compatibility of the proposed protection method.  相似文献   
28.
This article reflects on Hayden White's understanding of the subject and explores how best to move forward discussions in theory of history after his arguments about narrativity. To do so, I reconsider his arguments in light of more recent feminist and queer theorizations. Through a reconstruction of the current international new wave of feminism and LGBTQ+ activism as a rich and complex social movement that involves a narration of its own (practical) past, I will recontextualize and revaluate White's insight from the perspective of Judith Butler's theory of subject formation. The argument will unfold in four parts. First, I will recall White's ironic and existential stance on language and narrativity in the representation of reality and in relation to social beliefs. Second, I will again raise the question of the value of narrativity, as framed by White, in the context of the publication of a recent feminist manifesto. It is here that another issue will emerge as crucial: the relationship between the limits of linguistic self-consciousness and the question of the subject. In the third part, my argument will take a partial turn “against White” and toward Butler's subject formation theory. My claim will be that there is a residue of the belief in the sovereign individual in White's insistence on self-consciousness. However, I will also show that his suspicion regarding the psychological impulse toward narrative closure can be re-elaborated as the challenge Butler is facing with their theory of subject formation: that of critically resisting the belief in our being coherent and self-sufficient individuals. In the fourth part, I will present Butler's refiguration of the thesis of the subject's opacity in terms of the primary relationality that binds human beings to one another, and I will offer a new understanding of the individual, norms, agency, infancy, and ethics. Finally, I will conclude that we are bodies in history and that theory of history can find a promising line of research through this conception of the subject, a conception that reframes how we understand the intimate links between political consciousness, historicity, and embodiment. I also claim that this line of research constitutes an ethics for our historical undoing.  相似文献   
29.
白鹤梁题刻保护问题及其与水域环境的关系   总被引:1,自引:0,他引:1       下载免费PDF全文
白鹤梁题刻是三峡库区唯一的国家级文物保护单位,受三峡水库淹没影响。在简单介绍和评价白鹤题刻现有保护方案的基础上,本文旨在探讨白鹤梁题刻及其与水域环境的相互关系,提出在进行白鹤梁题刻保护时,除了应注意保护白鹤梁题刻本身,还应恢复白鹤梁题刻赖以生存的水域环境及其所形成的独特的人文景观。  相似文献   
30.
为阐明保留一定厚度壁画原“地仗层”的必要性,通过对“干涉层”和“地仗层”在壁画揭取保护中昕起作用的分析,认为保留一定厚度的“地仗层”不仅可最大程度上保持壁画的原貌,且壁画原“地仗层”经加固处理后可起到“干涉层”的作用。  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