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The purpose of this article is to suggest: (1) That a particular model of writing African church history inherited from the historiography of European mission has influenced the way in which the trans-African history of Christianity in Africa has been presented. It is argued that this model has encouraged an episodic view of the Christian past, through its documentary emphasis on the last two centuries. (2) That this model was both implicit and unchallenged in the theological trends of the post-colonial period, with their programmatic emphasis on indigenization and inculturation. The work of the vast majority of African theologians, and hence of church historians outside Africa, envisaged a model of the 'discontinuous past' premised on the idea that Christianity was to be understood in terms of export and import or 'early' north African and 'later' southern African engagement. This model is here labelled the 'discontinuity paradigm'. (3) That a new model for the writing of church history in Africa should be attempted. An 'adaptive similarities' model is proposed which sees the history of the church in Africa against the template of analogous conversion–adaptation–fissiparation movements in the earlier periods of the church's existence. The essay proposes a pan-African church history 'project' which focuses its work on constructing this model from regional church history efforts (Sundkler) and which attempts to isolate the recurrent themes and patterns of African Christianity (the thematic–chonological matrix) as interpreted within the wider African context (the geographical–cultural matrix).  相似文献   
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Sites which have been occupied semi-continuously in the past present some inherent difficulties for archaeology. Here we present new research from a coastal site on the North Island of New Zealand at Cooks Beach where anthropogenic vegetation changes are seen using microfossil analysis of obsidian tools, sediments and pit fill. The results indicate the initial presence of people in AD 1300–1400 followed by subsequent periods of disuse or abandonment and sweet potato (Ipomoea batatas) cultivation. Around the time of initial settlement, obsidian from this location is found at sites across the country. After AD 1400 the area appears to be deserted for a century or more, after which we see evidence for the cultivation of sweet potato in AD 1500 as evidenced by extensive soil modification and numerous storage pits. There is no evidence of a permanent settlement at the site. The geographic distribution of Cooks Beach obsidian was constricted while the site was used for sweet potato cultivation, a pattern often attributed to increased warfare. It appears cultivation was abandoned after AD 1650 marking a second secession of use, a fact confirmed in AD 1769 when Captain Cook visited the area. We consider the possible drivers for the late abandonment of cultivation at Cooks Beach.  相似文献   
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During earthquake emergencies in existing city-centers, streets network permits inhabitants to reach safe areas, and rescuers to access damaged zones and help population. However, the network can suffer from blocks due to debris of collapsed or heavily damaged buildings. Understanding urban fabric modifications and classifying elements vulnerability are fundamental steps while dealing with risk-assessment and risk-reduction strategies. This article offers a first quick approach for assessing seismic vulnerability of paths network by considering interferences with building heritage damages. Quick data about existing urban fabric (e.g., buildings typology; streets and buildings geometries) are combined for developing new vulnerability indices for streets network. The earthquake macroseismic intensity is introduced for evaluating probable street blockages and summarizing the overall rating of risks in critical network locations, thus intensity that is not included in other current quick methods for streets-building interference is here taken into account. Risk-reduction strategies based on the proposed indices could minimize the interventions on architectural heritage, maximizing the safety of evacuees. These new indices could be combined with traditional assessment of buildings vulnerability, and evaluations on pedestrians’ and vehicles evacuation flows, for evaluating management strategies.  相似文献   
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This paper investigates how the overall impact of the European Cohesion Policy depends on the composition of the regional investment in Hard (infrastructure) and Soft (business and technical support) projects. The study employs a generalized propensity score (GPS) analysis in a multidimensional treatment context. In particular, the two dimensions considered are given by the Hard and Soft investments. The GPS estimation is based on a set of relevant idiosyncratic features of the regions. The second step estimates a dose–response function in a two-dimensional setting. The results confirm the existence of nonlinearities in the effect of different amounts of funds, but more importantly, show a degree of complementarity between Hard and Soft investment and that for policymakers, it is crucial to exploit such features to achieve more significant impact. The EU's more developed regions could have achieved a doubled GDP p.c. growth rate by pursuing a policy mix where Hard investments are reduced in favor of Soft investments. This improvement is comparable to the one obtained by at least doubling the available resources. The findings add to the evidence collected on the impact of the Cohesion Policy, suggesting a shift of the debate from the quantity to the quality of the expenditure pursued under the umbrella of territorial policies.  相似文献   
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The aim of this research was the survey and the study of the many quarries located in the first spurs of the Gebel el-’Adila, close to Antinoopolis (Middle Egypt). These quarries are an excellent opportunity for observation and research concerning the “landscape archives” and preserve traces of man’s activity, representing a real cultural heritage. The paper gives a short geological setting of the area and reports our recent study (2006 onward) on traces, typologies, methods and development of the quarrying activity in the area, focussing on the Roman period. The working traces allowed us to define the working tools used for quarrying, the organisation of the works and of the quarry exploitation, as in the area many remains of the quarry organisation network are extant or recognisable, such as: service posts, sledge-ways, docks.  相似文献   
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In this revised text of a lecture delivered at the Royal Institute of International Affairs in June 2003, Stanley Hoffmann traces the history of America's close postwar alliance with western Europe. Out of the treaty in which America undertook to protect western Europe came the organization of NATO. Despite the difficulties and differences of opinion among its members in the early years—decolonization, German rearmament, Vietnam, US—French relations—the alliance survived and continued to survive after 1991 despite losing its main enemy, the Soviet Union. It then became a tool for managing relations between members and the newly liberated countries of central and eastern Europe and Russia. After the first Gulf War, however, NATO became a field for US—European relations, encompassing rivalry over approaches to eastern Europe, and cooperation in the Balkans. September 11 and the 'war on terrorism' marked the real turning point in the alliance and the subsequent war in Iraq in 2003 exposed deep divisions in the approach to international relations. Stanley Hoffmann concludes that it is still unclear how far Iraq has affected the substance of US foreign policy and its relations with Europe. It may be possible to predict, however, that the central importance of Europe for the US will remain under a cloud—'the days of relative harmony have not returned'.  相似文献   
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We report here the first results of a method to extract and sequence mature enamel proteins from modern human and Neanderthal tooth enamel. Using MALDI-TOF/TOF mass spectrometry and a combination of direct sequencing and peptide mass mapping we have sequenced a peptide from the tyrosine-rich amelogenin peptide (TRAP) of the X isoform of the amelogenin protein for modern and recent human samples. We also report our results from two Neanderthal enamel samples where we were also able to recover fragments of the TRAP protein, which had a similar sequence to the modern human samples.  相似文献   
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