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石峁古城的发现揭示了一段被尘封的历史,也说明北方农牧交错地带的环境具有孕育和发展人类早期文明的有利条件。以石峁古城为中心和典型代表的龙山石城文化圈,可能是当时黄帝部族的活动区域,石峁古城可能是黄帝部落联盟的政治中心。石峁古城的衰落,或言与气候变迁有关,但还有一种可能,即进入青铜器时代后,掌握先进生产力的人们开始追求开发经济效益更好的中原地区,遂促成了经济中心区域的变迁。  相似文献   

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This article presents the results of a coring operation which brought to light new evidence for the evolution of the coastal plain of Aulis (Boeotia, Central Greece) in the Holocene. Thanks to Homer, Aulis is best known as the gathering point of the Achaean fleet before it sailed to Troy and a sanctuary of the goddess Artemis. Ancient sources and archaeological evidence suggest the presence of an ancient marine bay, potentially used as a harbor. In the course of investigation, we drilled two cores, to a maximum depth of 4.20 m in the marshy lowlands and performed mollusc and micro-paleontological identifications, laser grain size analyses, and magnetic susceptibility measurements in order to reveal the facies evolution of the area. We obtained a chronostratigraphy sequence through a series of seven AMS 14C radiocarbon dates. Our study shows that the area was affected by a shallow marine incursion from the first half of the 6th millennium BC and gradually turned into a succession of shallow marine/lagoon environments from ca. 5000 cal. BC to the 2nd Century AD, and into a confined lagoon environment during the Roman and Byzantine periods.  相似文献   

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The Arabian Peninsula occupies a critical position at the intersect of several major Old World landmasses. Inland aridity and a major coastal perimeter have long made maritime activities critical to Arabia’s cultural trajectory. A wealth of recent studies, not previously synthesised, suggest not only that the peninsular littoral offered a rich resource base for thousands of years of human occupation in the region, but also that Arabia witnessed some of the world’s earliest seafaring and maritime exchange activities, and played a role in Bronze Age maritime trade that has often been underestimated. Maritime activities were closely linked to developments in agriculture, which not only fuelled trade and exchange, but were also impacted on by the dispersal of domesticates along early maritime corridors. While regional specialisation has to some degree prevented consideration of the maritime prehistory of the peninsula as a whole, it is clear that there are interesting parallels, as well as important differences, between cultural trajectories in different parts of the peninsula.  相似文献   

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Zooarchaeological analyses have suggested a possible case of late Holocene resource depression in California tule elk (Cervus elaphus nannodes). We develop and conduct a preliminary independent test of this here based on trends in genetic diversity derived from ancient DNA extracted from archaeological elk bone. Mitochondrial DNA sequence data from 24 tule elk temporally dispersed across the late Holocene deposits of the Emeryville Shellmound, California, provide provisional support for a decline in genetic diversity and a population bottleneck beginning about 1600 B.P. Final confirmation of this pattern must await complete replication of the sequences. Stable isotope analyses of the elk bone provide a record of change in the terrestrial environment across the period of deposition and no suggestion that climate change may have played a role in an elk population decline. The analysis has implications for our understanding of change in human behavior and biology during late Holocene of central California, the methodology of resource depression analyses, and the conservation biology of tule elk.  相似文献   

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The plain of Thessaloniki is an important area from a historical standpoint. Numerous reigns and empires have occupied the area, leaving behind numerous archaeological remains. The literature and historical evidences show that the city of Pella was located near the sea and its harbor was the starting point of various conquests of famous kings such as Philip the 2nd and Alexander the Great. At present, the ancient capital is located 28 km inland the large fertile plain of Thessaloniki.  相似文献   

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The Rabat-Témara region of the Moroccan Atlantic coast reveals a succession of Quaternary palaeobeaches. This coastal area is dotted with numerous prehistoric caves. The study of the Upper Pleistocene coastal landscape associated with these caves is of paramount importance in the knowledge of human population subsistence. During the Upper Pleistocene, the ocean level changes drastically influenced the coastal geomorphology as well as the fauna assemblages. The chrono-lithostratographical analysis of the coastal sedimentary formations allows the distinction of three sequences rich in marine fauna. These sequences date from MIS 11 to MIS 5. The identification of malacofauna species from these deposits revealed 39 species, along with Bryozoans, Crustaceans, and Echinoids. These assemblages show a constant fauna cortege highlighted by the dominance of the amphi-Atlantic species Stramonita haemastoma. This species shows an increase in the number of specimens in the uppermost part of marine deposits, probably in relation with a climate warming in the MIS 5. This fauna of both intertidal rocky substrates and sandy substratum indicates environmental conditions close to the present-day Rabat-Témara coastline. As in other coastal locations of Africa from MIS 5, the Middle Stone Age Homo sapiens population benefitted from a littoral environment rich in coastal resources. Comparison between thanatocenoses and archaeological records allows us to identify both species available for Middle Stone Age population and those preferred for human use.  相似文献   

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Journal of Maritime Archaeology - This study analyses nautical harbour activities and their spatial distribution using a high-resolution method of wind-wave hindcasting, in order to identify the...  相似文献   

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Archaeologists, linguists and geneticists generally agree that Near Oceania was subject to two major pulses of human dispersal: a Pleistocene occupation around 40,000 BP and a Late-Holocene migration at 3500 BP commonly associated with the Austronesian expansion out of Taiwan. The latter led to the development of the Lapita cultural complex in the Bismarck Archipelago which resulted in the settlement of Remote Oceania and there are a variety of competing models (express train, slow boat, entangled bank, etc.) used to explain this. Recent genetic studies have focused on this issue, but none of them have taken into consideration the bias possibly introduced by 19th-century historically reported population decline caused by European contact.  相似文献   

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有关战时及战后初期中法关系,中外学者已从不同角度,于国际关系论著中加以评说,但鉴于大都并非专题研究,论述不免欠全面、深入.其实,这一时期的中法关系相当曲折、复杂,实非线性分析与研究所能诠释.本文在参考中外相关研究成果的基础上,通过考察中法间几次重大事件,重点梳理这一时期的两国关系,客观评价印度支那对中法关系的影响及两国关系的性质.  相似文献   

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The article presents the results of a palynological study conducted at the Middle Paleolithic site of Chagyrskaya Cave (Altai). Sediments containing the technocomplex of the Sibiryachikha facies of the Altai Middle Paleolithic accumulated at the end of MIS 4 which corresponds with the final stage of the Ermakovo glaciation. The results of the palynological analysis indicate that during the period in question, predominantly steppe landscapes existed in dry, cold climate conditions.  相似文献   

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董佳 《安徽史学》2015,(2):79-88
1927年国民政府奠都南京后,南京与滞留市内的江苏省发生严重利益冲突。市方为解决问题提出扩大市区、重划省市界线,由此引发涉及划界之江宁县民的强烈抵制,使得双方原本单纯的行政和经济利益博弈因掺杂勘分省界更加复杂。双方厘清市权和扩大市区的过程一波三折,国民政府作为居中调停者的态度亦多次反复。整个事件的动态变迁过程,不仅凸显了近代以来地方主义兴起后地方纠纷的复杂性,也折射出国民政府高层的权力斗争和民族主义化的城市发展理念,以及中央与地方、政府与社会之间复杂而多元的互动关系及近代城市发展的若干特点。  相似文献   

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《War & society》2013,32(2):53-69
Abstract

But there is another form of reaction … called Bonapartism. Bonapartism is the necessary form of state in a country where the working class, at a high level of development in the towns but numerically inferior to the small peasants in rural areas, has been defeated in a great revolutionary struggle by the capitalist class, the petty bourgeoisie and the army.  相似文献   

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This paper outlines the environmental history of the Tigrean Plateau (northern Ethiopia) during the Holocene, based on the available geomorphological, palynological, archaeological, and historical evidence. At present, it seems that (1) the plateau experienced a more humid climate with a denser vegetation cover during the Early Holocene; (2) Soil erosion due to clearing vegetation began in the Middle Holocene; (3) agricultural activity was intensified in the Late Holocene, as a consequence of the rise of a state; (4) demographic pressure increased from the early first millennium BC to the mid–first millennium AD, causing soil erosion; (5) environmental degradation and demographic decline occurred in the late first millennium AD; (6) the vegetation cover was regenerated in the early second millennium AD; and (7) progressive vegetation clearance started again in the second half of the second millennium AD.Cet article trace l'histoire ambiante du Plateau Tigréen dans l'Holocène en utilisant les données géomorphologiques, palynologiques, archéologiques et historiques. Il semble que (1) dans l'Holocène ancien le plateau était caractérisé par une phase humide avec une dense végétation; (2) l'érosion causée par l'abbattage de la végétation commen¸a dans l'Holocène moyen; (3) l'activité agricole s'inténsifia à la fin de l'Holocène, par conséquence de l'essor d'un état; (4) la pression démographique augmenta de plus en plus du début du premier millénaire av. J.-Ch. à la moitié du premier millénaire ap. J.-Ch.; (5) la dégradation ambiante et la diminution démographique se vérifièrent à la fin du premier millénaire ap. J.-Ch.; (6) une régéneration de la vegetation se vérifia au début du seconde millénaire ap. J.-Ch.; et (7) l'abbatage de la végétation recommen¸a dans la seconde moitié du seconde millénaire ap. J.-Ch.  相似文献   

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王仲宪 《丝绸之路》2009,(18):11-13
相传成纪为伏羲氏出生之地,两汉置成纪县。成纪城遗址位于甘肃省静宁县治平乡东南9公里处的刘河村.唐开元二十二年(734)因地震移到秦安县显亲川,宋时移治所到天水市,明朝废成纪。对于成纪城的位置,因文献记载不同,历来争议较大。笔者从文献资料、古城遗址及周围墓葬和地理环境三方面来证实汉朝至唐朝的成纪县治所在今静宁县。  相似文献   

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本文收集了中国境内的花格剑与三叉护手剑;并分析了它们的形制、年代以及与欧亚草原的联系;揭示了秦文化在中国北方的花格剑的东西向东传播以及西北文化向西南扩散过程中的传承作用;除了秦文化所处的地理位置以外,更主要的原因是秦文化所具有的西北方文化的特质,才使得秦文化能够接纳这些具有北方文化因素的短剑,并加以改造后传播开来.  相似文献   

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