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   445篇
  免费   16篇
  2023年   1篇
  2022年   9篇
  2021年   8篇
  2020年   12篇
  2019年   10篇
  2018年   12篇
  2017年   15篇
  2016年   13篇
  2015年   12篇
  2014年   4篇
  2013年   30篇
  2012年   29篇
  2011年   29篇
  2010年   29篇
  2009年   22篇
  2008年   22篇
  2007年   27篇
  2006年   27篇
  2005年   13篇
  2004年   16篇
  2003年   18篇
  2002年   18篇
  2001年   20篇
  2000年   16篇
  1999年   6篇
  1998年   1篇
  1997年   2篇
  1996年   3篇
  1995年   2篇
  1994年   7篇
  1993年   6篇
  1992年   2篇
  1989年   1篇
  1988年   1篇
  1986年   1篇
  1985年   4篇
  1984年   1篇
  1983年   3篇
  1982年   1篇
  1981年   2篇
  1980年   3篇
  1979年   2篇
  1978年   1篇
排序方式: 共有461条查询结果,搜索用时 15 毫秒
81.
Korea witnessed a steady increase in women marrying younger men from 8.5 per cent in 1993 to 14.3 per cent in 2009. This study examines those women marrying younger men in Korea through an empirical analysis using a large and reliable data set of more than 5 million observations collected from marriage register reports from 1993 to 2009. The results indicated that an increase in Older-Women/Younger-Men Marriages (OWYMMs) in Korea was mainly due to a steady increase in the woman’s age at marriage and show that women with a higher level of education and/or income than men were more likely to choose the OWYMM. That is, the incidence of OWYMMs was related more to the gap in the level of education or income between spouses than to the absolute level of education or income of individual spouses. In this sense, the results provide empirical support for exchange theory.  相似文献   
82.
In contrast to East and South-east Asia, changes in marriage patterns have played a small role in reducing fertility in South Asia. While age at marriage for women has risen, it remains early, with the exception of Sri Lanka, and change has been slow. Except in Sri Lanka, the region has shown few signs that there will be a sizable population that will never marry. South Asia's marriage patterns reflect its cultural context and lesser socio-economic change but their precise effect is not simple or always predictable. The paper examines these issues in Bangladesh, where age at marriage is very early, and Sri Lanka, where it is much later. The study areas, Dhaka city and south-western Sri Lanka, are ones of great economic and social change. A particular examination is made of the way in which changes in the arrangement of marriage affect age at marriage.  相似文献   
83.
杨红  李广华 《故宫博物院院刊》2022,237(1):72-88+133-134
故宫博物院养心殿正殿保留了明代嘉靖年间至清代末期多种类型的彩画遗迹,其中正殿东暖阁后檐东西明瓦窗罩和梅坞西窗罩绘制了海墁彩画,与整体区域的和玺彩画、旋子彩画风格迥异。作者通过实地勘察、科学检测分析并结合历史文献,考证了养心殿正殿外檐窗罩海墁彩画遗存的工艺和材料特征及其确切年代,揭示了彩画所折射出的皇帝、太后的审美喜好。  相似文献   
84.
Primary sources from the end of the Bronze Age have long been read as suggesting a time of chaotic transition, particularly with regard to threats from the sea that the established powers had no means of combatting. While the scale and severity of seaborne attacks seems to have increased in the late 13th century, these were not in themselves new phenomena, as a state of maritime threat seems to have been a constant for coastal polities and mariners in the Late Bronze Age eastern Mediterranean. However, a combination of internal and external factors in the late 13th and early 12th centuries combined to make these attacks more effective than they had been in the past, and polities more vulnerable to them. These included the rapid spread of improvements in maritime technology, particularly from the Aegean and the Levant, via high–intensity ‘zones of transference’, as well as an increase in the scale of ship­–based combat operations, due in part to the displacement of people during the Late Bronze Age collapse. This paper addresses this in two parts, beginning with the ‘background’ evidence for a constant state of maritime threat in the centuries leading up to the end of the Bronze Age, and concluding with the ‘foreground’ evidence for zones of transference and the transmission of groundbreaking elements of naval technology in the years surrounding the Late Bronze–Early Iron Age transition.  相似文献   
85.
Abstract

This article examines advanced ages at death in a historical population in northern Sweden between 1780 and 1900. The source material used is a set of data files from the Demographic Data Base at Umeå University supplemented with the search tool Indiko. The belief that the Sami died at very old ages was tested, and life tables and values of remaining life expectancies at older ages were calculated. The information of the age at death was analysed using a model containing four levels of certainty. The analysis reveals that the Sami did not live to extreme ages. The analysis also reveals large differences between the parishes concerning extreme longevity and correctness of age at death.  相似文献   
86.
While some geographical surveys on marriage behaviour concern general marriage patterns and family systems, there are other discussions on regional variations in marriage within specific countries. This article belongs to the latter tradition, charting the regional differences in ages at marriage in Sweden from 1870 to 1900, and exploring potential determinants of the regional variation. The study builds on Sundbärg's division of Sweden into three main demographic regions, the subsequent Swedish research, and the historical-demographic studies on the determinants of marriage. The results do not fit perfectly into Sundbärg's geography but find a basic divide between the west and east/north of Sweden, mean ages at first marriage being one to one-and-a-half years higher in the west. Social norms and socioeconomic structure seem to have influenced the timing of marriage. At county level, family farming and crowding/competition over land and tenure were typically associated with later marriages, while commercial agriculture and a more diverse economy were correlated with a lower average marriage age. Also, in counties where real wages were higher, marriages usually took place earlier. Finally, results indicate that counties characterized by more secular and tolerant values were on average associated with earlier marriages.  相似文献   
87.
论早期铜镜   总被引:1,自引:1,他引:0  
高西省 《中原文物》2001,16(3):28-36
本文通过对考古发现的齐家文化、商代、西周、春秋早期铜镜的系统整理分析,探讨了我国早期铜镜的起源地、定名、类型及相关问题,进而论证了我国早期铜镜的几个特点.  相似文献   
88.
程桥三号墓盘匜铭文新考   总被引:1,自引:0,他引:1  
本根据句吴太叔盘反书的特点,考证器主“ 禹”相当《左传》“旬余”,并判定盘铭为吴王余祭即位前之器。又考证罗儿匜地名“学卯”相当《地理志》“ 犹”,参考吴国与徐国的联姻关系.推测匜铭为徐器。  相似文献   
89.
北赵出土铜器铭文,从考古和训诂两方面考证,对晋侯名与史载各代晋侯的 对应关系提供了难得的资料。  相似文献   
90.
In this study, I examine three methods that are currently used for comparing mortality profiles from zooarchaeological and palaeontological samples: (1) histograms with 10% of life‐span age classes; (2) boxplots showing tooth crown height medians; and (3) triangular plots of the proportions of young, prime and old animals. I assess the advantages and disadvantages of each method using data collected on two samples of Northern Yellowstone elk (Cervus elaphus nelsoni) with known, or cementum annuli‐determined, ages at death. One sample was hunted by wolves (n = 96), and the other was hunted by recent humans using rifles (n = 226). I tested each method with the known or cementum annuli age distributions and with age estimation techniques appropriate for archaeological assemblages. Histograms are best used when the relationship between dental eruption/attrition and age is well established so that individuals can be confidently assigned into 10% of life‐span groups, and when more than 30 or 40 individuals are present in the assemblage. Boxplots employ raw crown heights, thus removing the error introduced by assigning specimens to age classes, and therefore they allow the analysis of species where the relationship between dental eruption/attrition and age is unknown. Confidence intervals around the medians allow samples to be statistically compared. Triangular plots are easy to use and allow multiple samples and species to be considered simultaneously, but samples cannot be statistically compared. Modified triangular plots bootstrap samples to provide 95% confidence ellipses, allowing for statistical comparisons between samples. When possible, samples should be examined using multiple methods to increase confidence in the results. Copyright © 2005 John Wiley & Sons, Ltd.  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