全文获取类型
收费全文 | 874篇 |
免费 | 49篇 |
国内免费 | 12篇 |
专业分类
管理学 | 65篇 |
民族学 | 28篇 |
人才学 | 1篇 |
人口学 | 11篇 |
丛书文集 | 176篇 |
理论方法论 | 51篇 |
综合类 | 555篇 |
社会学 | 31篇 |
统计学 | 17篇 |
出版年
2024年 | 2篇 |
2023年 | 3篇 |
2022年 | 16篇 |
2021年 | 24篇 |
2020年 | 11篇 |
2019年 | 10篇 |
2018年 | 14篇 |
2017年 | 25篇 |
2016年 | 11篇 |
2015年 | 29篇 |
2014年 | 36篇 |
2013年 | 52篇 |
2012年 | 37篇 |
2011年 | 55篇 |
2010年 | 65篇 |
2009年 | 57篇 |
2008年 | 58篇 |
2007年 | 65篇 |
2006年 | 67篇 |
2005年 | 70篇 |
2004年 | 34篇 |
2003年 | 31篇 |
2002年 | 60篇 |
2001年 | 46篇 |
2000年 | 18篇 |
1999年 | 9篇 |
1998年 | 8篇 |
1997年 | 5篇 |
1996年 | 6篇 |
1995年 | 4篇 |
1994年 | 2篇 |
1993年 | 1篇 |
1992年 | 1篇 |
1990年 | 1篇 |
1989年 | 1篇 |
1973年 | 1篇 |
排序方式: 共有935条查询结果,搜索用时 15 毫秒
102.
在市场经济条件下,精神文明建设作为精神生产力持续增长的组成部分,同样也是推动经济发展的重大源泉。这种精神文明建设应当分层次、分阶段地进行;必须与物质文明建设一起纳入到一个统一的理论分析框架中予以研究解决;需要完善精神产品生产的根本指导原则和发挥社会科学的重大导向作用。 相似文献
103.
通过分析《时代周刊》中国人权新闻报道的隐喻类型及其表征,揭示《时代周刊》以消极、冲突、专制和不平等的态度看待中国的人权问题,旨在探究该媒体报道背后隐含的意识形态以及利益关系,引导读者做出正确的判断与解读。 相似文献
104.
105.
与绝大多数禁毒防艾组织一样,云南省西双版纳州景洪市的佛光之家10年来从事了禁毒防艾的预防宣传、行为干预、医疗救助、社区培训和关怀救助等工作,在宗教界、新闻界及公益组织等多个领域内享有极好声誉。借用人类学空间理论,我们认为佛光之家的成功之处在于它立足西双版纳的地理空间,依托南传佛教的文化空间且切入政府公共管理的制度空间构建了自己的社会空间。通过对佛光之家空间实践的民族志研究,以期对南传佛教文化区的禁毒防艾工作起到借鉴与示范作用。 相似文献
106.
107.
2015年我国春运人口省际流动的时空格局 总被引:3,自引:0,他引:3
文章基于百度迁徙数据构建人口流动的关系矩阵,完整刻画出2015年春运期间全国人口在东部与中西部城市间省际循环流动的空间集聚与扩散过程.主研究结论:(1)2015年2月13日(腊月廿五)至17日(腊月廿九)和2月25日(正月初七)至3月1日(正月十一)是春节前返乡流和节后返工流两阶段人口净流入(流出)的峰值时段,两阶段各市日人口净流入人次存在正负对应的规律性特征;(2)人口省际流动的近域特征、空间依赖关系并存,京津冀、长三角、珠三角城市群主导了高强度人口流动,并形成3个扇形辐射区域;(3)识别出全国94个人口流入城市和242个流出城市.在空间上,人口集聚的沿海绵延带与人口流失的中部塌陷带共同构成流入、流出城市的双纵平行格局. 相似文献
108.
Xiaoying Zheng Lihua Pang Jilei Wu Lijun Pei Linfang Tan Cun Yang Xinming Song 《Population and environment》2012,33(2-3):259-268
The burgeoning demands of China’s urbanization and industrial development put pressure on the resources of the entire country and have direct and indirect effects on the health of individuals, at times in areas far removed from cities themselves. Current evidence suggests that heavy metal pollution in soil, a common by-product of coal mining and other industrial activities, may be linked to risk of birth defects. We examine this hypothesis using small area level data including soil samples and detailed birth records from 2002 to 2004 from 97 villages in Shanxi province, a heavy coal-mining region. We find that soils containing arsenic, lead, and nickel are significantly correlated with the incidence of birth defects. In particular, we find a strong positive dose-dependent association of birth defects with lead, a moderate positive effect with arsenic, and a dose-dependent negative association with nickel. These results are consistent with the postulated link between arsenic and lead and human birth defects, but raise questions about the effects of nickel in this context. China’s rapid urbanization underscores the need for closer attention to the relationship between the health and the environment. 相似文献
109.
In many medical comparative studies (e.g., comparison of two treatments in an otolaryngological study), subjects may produce either bilateral (e.g., responses from a pair of ears) or unilateral (response from only one ear) data. For bilateral cases, it is meaningful to assume that the information between the two ears from the same subject are generally highly correlated. In this article, we would like to test the equality of the successful cure rates between two treatments with the presence of combined unilateral and bilateral data. Based on the dependence and independence models, we study ten test statistics which utilize both the unilateral and bilateral data. The performance of these statistics will be evaluated with respect to their empirical Type I error rates and powers under different configurations. We find that both Rosner's and Wald-type statistics based on the dependence model and constrained maximum likelihood estimates (under the null hypothesis) perform satisfactorily for small to large samples and are hence recommended. We illustrate our methodologies with a real data set from an otolaryngology study. 相似文献
110.
ABSTRACTDrawing on digitaltrace data, publicly accessible government documents, and journalistic reports, this research integrates Beck’s risk society theory with digital media theories to examine the mediated process of risk definition and assessment of PM2.5 (particulate matters with a diameter less than 2.5 micrometers) in a networked public sphere. Network and content analysis of a PM2.5 Twitter network shows that political and professional elite remained the most powerful producers of risk definition. Established media played a key role, yet faced challenges from a variety of actors who disseminated and filtered information. Laypersons, while peripheral, actively interacted with elite and established media. The blurring geographic boundary in the PM2.5 Twitter network revealed an emerging transnational public sphere, which, however, was segregated by language. This research advances a layered understanding of the contingent, paradoxical media impact for social changes in a risk society. 相似文献