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   31篇
  免费   2篇
  2019年   1篇
  2018年   3篇
  2017年   1篇
  2016年   3篇
  2015年   1篇
  2014年   2篇
  2013年   9篇
  2012年   1篇
  2011年   1篇
  2010年   2篇
  2008年   3篇
  2006年   1篇
  2005年   1篇
  2000年   1篇
  1993年   1篇
  1981年   1篇
  1967年   1篇
排序方式: 共有33条查询结果,搜索用时 15 毫秒
11.
The measurement of sulphur isotope (δ34S) values in charred plant remains has the potential to inform understanding of the spatial configuration and ecology of crop production. We investigated the effects of charring, manuring, oxidation and anaerobic soil conditions on modern cereal grain/pulse seed δ34S values, and assessed the effect of chemical pre‐treatment on charred modern and archaeobotanical grain/seed δ34S values. We used these results to interpret δ34S values in archaeobotanical material from Neolithic Çatalhöyük. Our results suggest that δ34S values can be reliably preserved in charred grain/seeds but are subject to influence by anaerobic soil conditions, the effect depending on the timing of flooding in relation to S assimilation.  相似文献   
12.
Religious and historical sources suggest that pilgrimage formed a major source of Jerusalem's economy during the Early Roman period due to the Temple's role as a religious and judicial center for the Jewish diaspora. Until now, this assertion has been supported by little material evidence. In this study, the carbon and nitrogen isotope values of local arcahaeological and, modern wild herbivores from known environments were used to determine the environmental origins of domesticated sheep and goat that were traded and consumed in Early Roman Jerusalem. Pinpointing the environmental origins of these herd animals can determine if they were raised in specialized farms in the vicinity of Jerusalem, brought to the city by local pilgrims, or were part of organized importation of sacrifice animals from desert regions that lie beyond the boundaries of the province of Judea. The results indicate that at minimum 37% of the goat and sheep consumed in Jerusalem during the Early Roman period were brought from desert regions. The inter-provincial importation of animals to Jerusalem to meet high demands for sacrifice by pilgrims is the first material evidence for large scale economic specialization in the city. Furthermore, the results imply that desert animals were further marketed for domestic use in contemporaneous farm sites out of Jerusalem.  相似文献   
13.
14.
15.
In the present paper I shall deal with Adam Smith's application of the analytic-synthetic method, which he considered to be the scientific method par excellence. I shall concentrate on some shortcomings in Smith's arguments and endeavour to explain them as resulting from a particular interpretation of the aforesaid method. The peculiarity of Smith's interpretation was that he omitted the analysis and that he thought the synthesis reflects the composition of an object out of pre-existing elements which are endowed with ‘essential qualities’. I shall then try to show that this methodological concept presupposed the view that society is a compound of independent individuals, i.e. an aggregate of Robinson Crusoes. Finally I shall discuss possible political reasons for this view. On the systematic level, I shall argue that political and scientific partisanship do not necessarily stand in contradiction to objective knowledge, and on the historical level, I shall plead for a ‘Social History of Ideas’.1  相似文献   
16.
17.
This article introduces a special section focusing on the social policy reforms of recent years in Latin America. The essay identifies and discusses the principal trends and challenges in social policy in the region since the 1980s, before providing a summary of the special section and linking up the themes of the four contributions that follow. These highlight the variety of approaches adopted, as well as the differing assessments of recent developments. The authors note that while the reform process itself is unfolding, it is striking that social policy has become a highly visible and contested issue in the region.  相似文献   
18.
Two composite anchors of a kind not hitherto identified, each composed of a re-used ashlar block, a wooden shank, two arms and a rope, were discovered recently on the Dead Sea shoreline. Two additional anchor weights of identical type were found in the same region. The two well-preserved anchors were dated to the Fatimid-Crusader period. The shank and the arms were made from local tree species: Christ thorn and tamarisk, and both ropes of date-palm.
© 2008 The Authors  相似文献   
19.
20.
As a product of physiological status and the social and physical environments, stress has significant impact on health and well-being in both ancient and contemporary societies. In bioarchaeological research, stress is characterized using an array of skeletal indicators that record stressful periods during childhood and adulthood. In modern clinical research, exposure to stress can be assessed using systemic cortisol levels that have been shown to fluctuate in response to experienced stress. Analysis of cortisol levels in archaeological hair should enable assessment of stress during a short, but critical, period of an individual's life. For this pilot study, we selected hair samples from ten individuals from five different archaeological sites in Peru, and analyzed them in segments to determine cortisol levels. These data demonstrate that it is possible to observe biogenic patterns of cortisol production, and that individual experiences of stress can be reconstructed for the period of time represented by each hair sample. Analysis of cortisol levels in hair has the potential to be a valuable short-term dynamic stress indicator that will complement paleopathological and biochemical studies of health and stress, and permit the reconstruction of increasingly detailed life histories.  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