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21.
彭树智教授主编的《阿拉伯国家简史》突出了阿拉伯史发展的总特征、总趋势,并从历史交往的角度为世界地区史研究提供,新思路。但美中不足的是对20世纪的中阿关系关注不够。  相似文献   
22.
This article investigates the extent to which women’s monastic communities intervened in the natural landscape of the southern Low Countries in the Middle Ages, irrevocably transforming the environment in their efforts to support their communities. Focusing on the county of Flanders in particular, it contributes to an expanding historiography that traces the impact of human intervention on the natural world in the pre-modern period. Simultaneously, it offers a glimpse into a world where religious women worked alongside their male counterparts, challenging past notions about how gender shaped monasticism in the Middle Ages. While scholars have often noted the role of monastic communities in reclamation activities, this article makes a unique contribution by inserting Cistercian nuns into the narrative, ultimately producing a more inclusive and more accurate understanding of monastic experience in the Middle Ages.  相似文献   
23.
The return of Richard, duke of York, from Ireland in 1450 represents his first overt attempt to remedy certain grievances. His criticism of the Lancastrian régime eventually brought him leadership in the Wars of the Roses. The grivances of 1450 are contained in two bills addressed to Henry VI. At first, the duke harboured personal grievances — fear of attainder and having his claim to the throne bypassed, resentment at his counsel being ignored and his debts unpaid — which were exaguerated by unsertainty and the king's readiness to believe the worst. Richards apreciation of the widespread hostility towards the government and the disarray of the king's Household after Suffolk's murder enabled him to convert grievances into public criticisms in his second bill. He encouraged investigations into official oppression in southeastern England, and his supporters may have stimulated risings there to demonstrate support for him. Compared with Henry's nervous reaction to York's first bill, he firmly checkmated the pretensions of the second, and Yorks achievement in 1450 was limited. But he had taken a first step towards appealing for support by converting personal grievances into a general bid for sympathy. Whether he aid so for personal or public motives — or both — remains an open question.  相似文献   
24.
The World Bank was an important supporter of science and technology during the period 1968–83. President Robert McNamara’s poverty oriented strategy created challenges that led to technological research, technology assessment and technological innovation in agriculture, forestry, civil works construction, sanitation, and many other fields of development. The Bank also pioneered in financing governmental mechanisms to stimulate industrial innovation. On the other hand, its support to science and technology was limited by lack of an overall policy and systematic support from top management, as well as by cumbersome procedures designed for large infrastructural projects. Even so, its financial independence, its strong leadership, its experienced and non‐political technical staff, and its ability to scale up successful innovations through its project lending, made it an important promoter of appropriate technology in the developing world.  相似文献   
25.
The analytical performance of non-destructive portable X-ray fluorescence (pXRF) is compared with that of Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) and Neutron Activation Analysis (NAA) for the elemental characterisation of a group of glazed stonewares from North-East Asia. As a non-destructive technique pXRF is potentially well suited to the elemental analysis of high value archaeological and museum collections but has yet to be critically evaluated for the analysis of archaeological stonewares. In this study we use multivariate evaluation to compare results from non-destructive pXRF in relation to ICP-OES and NAA analysis for the same group of samples. We conclude that, although pXRF is comparatively limited to a small number of major, minor and trace elements, these are sufficient to identify the same compositional groups as high dimensional ICP-OES and NAA datasets for this assemblage.  相似文献   
26.
Summary

Historical scholars have recently turned their attention to local communities, resulting in a lively debate about the role of regions and provinces in Western Europe. This has quite predictably led many to question this resurgence of local identities in order to discover the cultural roots and the geographical boundaries of these identities and their interaction with the formation of nation-states in the literary, artistic and political practices of the past two centuries. This article provides an introduction to one specific transnational intellectual network, the Guild of Saint Thomas and Saint Luke, which in the latter half of the nineteenth century served as a forum for the different local identities which were influential in the Gothic (and Catholic) Revival of the Low Countries. The interaction among the most influential members during the annual excursions of the Guild and the choice for the locations of these meetings resulted in different ideological discourses about the position and the borders of ‘Christian art’ in the Low Countries. Due to both internal and external influences these discourses very soon integrated into the national frame, making the definition of a potentially common style for the whole area impossible. The analysis is based on existing literature on regionalism and the Neo-Gothic Revival, and on archive material concerning the first meetings of the Guild. The above-mentioned observations offer the opportunity to underline the peculiarity of transnational permanent networks composed by a fluctuating number of participants and to stimulate debate about the applicability of this example to other geo-cultural contexts.  相似文献   
27.
Due to the large economical losses derived from recent seismic events, design methodologies that are based in the explicit control of the dynamic response of structures have been formulated. This article introduces, within the framework of performance-based design, a numerical methodology for the seismic design of structures that are expected to undergo severe cumulative plastic demands. The methodology explicitly considers and integrates: (1) the structural and non-structural performance of the building; (2) the life safety limit state; and (3) the prevention of low cycle fatigue.  相似文献   
28.
从睦邻政策看中国在南海问题上的立场和主张   总被引:2,自引:0,他引:2  
中国在南海问题上所奉行的睦邻政策是有着深厚的历史渊源和理论基础的。在睦邻政策的指导下 ,中国解决南海问题的立场和主张可以概括为 :南海主权归我 ,不容置疑 ;各国主权平等 ,和平共处 ;寻求合作支点 ,求同存异 ;搁置争议 ,和平解决地区争端。中国在南海问题上所奉行睦邻政策的战略意义是 :为经济建设创造良好的外部环境和促进与周边国家的经贸合作 ;立足亚太 ,打破大国围堵计划 ,走向世界。  相似文献   
29.
This paper advances a households-in-place perspective to understanding socio-spatial disadvantage in energy-carbon restructuring. This reflects evidence that the costs and benefits of low carbon restructuring will not be distributed evenly or fairly between people and places. Some households and localities will benefit from decarbonization but others will be disproportionately affected by rising energy costs and job loss. In this paper we use the example of England to explore different dimensions of advantage and disadvantage in low carbon restructuring and how they might be reinforced or mediated by intervention by governments, NGOs and citizens. The paper makes a distinctive contribution by linking different sites and policy areas in the distributional politics of decarbonization from the perspective of individuals and households. Emphasis is placed on understanding just energy-carbon transitions from a households-in-place perspective. The analytical framework is exemplified through case studies of the coming to ground of different strands of energy-carbon restructuring in England.  相似文献   
30.
This article introduces the Liber exemplorum sub titulis redactorum of Master Wiger, provost of St Peter's Collegiate Church, Utrecht (afterwards, a convert to the Franciscan Order, fl. 1209–38). Wiger's collection, which was compiled at some point between c.1205 and 1228, is one of the earliest surviving representations of the genre of ‘example book’. It stands in a far more direct literary relationship with the encyclopaedic compendia produced after c.1250 than with the works of Wiger's contemporaries – authors such as James of Vitry, Caesarius of Heisterbach, Odo of Cheriton and the compiler of the anonymous Cistercian collection recently edited under the title Collectaneum exemplorum et visionum Clarevallense. This is established by an examination of the principles of structure and design in Master Wiger's text, and a comparison of his approach to the emerging problem of textual ‘searchability’ with systems employed by contemporary authors.  相似文献   
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