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   2283篇
  免费   103篇
  2020年   40篇
  2019年   50篇
  2018年   57篇
  2017年   56篇
  2016年   81篇
  2015年   61篇
  2014年   55篇
  2013年   524篇
  2012年   61篇
  2011年   101篇
  2010年   84篇
  2009年   82篇
  2008年   63篇
  2007年   59篇
  2006年   62篇
  2005年   30篇
  2004年   36篇
  2003年   28篇
  2002年   39篇
  2001年   52篇
  2000年   23篇
  1999年   31篇
  1998年   22篇
  1997年   24篇
  1996年   19篇
  1995年   29篇
  1994年   22篇
  1993年   33篇
  1992年   28篇
  1991年   18篇
  1990年   22篇
  1989年   13篇
  1988年   27篇
  1987年   25篇
  1986年   27篇
  1985年   22篇
  1984年   41篇
  1983年   20篇
  1982年   26篇
  1981年   27篇
  1980年   26篇
  1979年   26篇
  1978年   21篇
  1977年   18篇
  1976年   21篇
  1974年   12篇
  1973年   14篇
  1972年   17篇
  1970年   12篇
  1967年   9篇
排序方式: 共有2386条查询结果,搜索用时 15 毫秒
51.
52.
53.
Charles Edouard Brown-Séquard used observation of recovered patients and experimental animals to support his theory of cerebral localization. Recovery theories assume that the nervous system is composed of one organ or many, and that each organ has one function or many. From his own studies as well as others, Brown-Séquard concluded that the brain contained at least nine separate organs, each with a single distinct function, and that each organ is organized, not as a geographically isolated cluster of neurons, but as a widely disseminated network. According to his view, function is not uniformly distributed in an organ. Focal necrosis of part of an organ temporarily inhibits the action of distant, undamaged parts; resolution of this inhibition results in recovery. Using this theory of cerebral localization and recovery, Brown-Séquard practiced an early form of scientific neurology.  相似文献   
54.
This paper summarizes recent archaeological research efforts, and changing perspectives, about the native history of the Caddo peoples who lived in the Caddoan Archaeological Area, which centers on the Great Bend of the Red River in Oklahoma, Texas, Arkansas, and Louisiana. Of particular focus are the origins and early developments of the Caddoan tradition, regional diversity, subsistence changes and agricultural intensification, sociopolitical dynamics, and Caddoan-European interaction.  相似文献   
55.
K. B. PERSSON 《Archaeometry》1997,39(2):441-443
A new method for soil phosphate analysis has been developed for field measurement which will increase the applicability of phosphate mapping in archaeological prospection.  相似文献   
56.
The distribution of lithic implements in the Arabian Gulf suggests two regions, each using a specific set of tools. It is argued here that this distinct pattern is the result of relations on various levels between several human population groups and not solely of ecological adaptions. Consequently, these contacts between indigenous groups might be held responsible, among others, for distributing goods, like'Ubaid pottery, initially brought along by Mesopotamian visitors from the Central Gulf down to the Lower Gulf.  相似文献   
57.
Following in the wake of Benedict Anderson's work in particular, cultural geographers and cultural studies scholars have analyzed the nation and nationalism as primarily 'imagined' or abstract entities. Coincidentally, the greatest analytic attention has been given to nationalist representations of place, rather than to the everyday discursive practices constitutive of the nation as lived. Drawing on Pierre Bourdieu's practice theory, in this paper I develop the beginnings of a corporeal approach to the nation. Here the relationship between the practice of identity (the embodiment of gendered and sexualized subjectivities via discursive practice within culturally defined spaces) and an Irish nationalist sense of place is explored. In this approach, analytic considerations of identity and space are collapsed within the shared material and metaphoric medium of the body. Irish nationalism and the nation are analyzed as corporeal materialities via an ethnohistorical focus on late nineteenth-century changes in the political economy of 'peasant' and nationalist bodies. The analysis suggests that a particular matrix of constructions of femininity and masculinity was extended paradigmatically throughout the society in the latter half of the nineteenth century. These paradigmatic changes are characterized as a 'heterosexing' of bodies and places linked to economic change and the rise of the confessional state.  相似文献   
58.
59.
60.
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