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   222篇
  免费   4篇
管理学   10篇
民族学   5篇
人才学   1篇
人口学   7篇
丛书文集   26篇
理论方法论   29篇
综合类   144篇
社会学   3篇
统计学   1篇
  2024年   1篇
  2021年   1篇
  2020年   6篇
  2019年   2篇
  2018年   3篇
  2017年   1篇
  2016年   7篇
  2015年   10篇
  2014年   15篇
  2013年   7篇
  2012年   13篇
  2011年   19篇
  2010年   14篇
  2009年   16篇
  2008年   17篇
  2007年   22篇
  2006年   16篇
  2005年   19篇
  2004年   16篇
  2003年   11篇
  2002年   1篇
  2001年   7篇
  2000年   1篇
  1993年   1篇
排序方式: 共有226条查询结果,搜索用时 15 毫秒
1.
随着勘探程度的深入,为了扩大四川盆地天然气勘探领域、寻找新的勘探接替区,四川盆地的勘探区域由盆内逐渐向盆缘延伸。在这种背景下,川东北地区须家河组二段相继取得新的勘探成果,但在勘探开发过程中逐渐暴露了诸如区块之间气井产能差异大,储层的碎屑组分、结构及厚度、物性、孔隙结构差异明显等问题,制约了勘探开发的步伐。针对上述问题,根据岩芯观察描述、分析化验资料及测井解释成果,从沉积、成岩方面入手,对比剖析了川东北龙岗和营山地区须二段储层特征的差异性及其成因,认为远离物源区和高能水体的反复淘洗是造成储层差异性的首要因素,强烈的压实作用和多期石英加大对储层差异性起关键作用,自生绿泥石衬边胶结和长石选择性溶蚀最终决定了储层差异性。从而解释了气藏勘探开发中遇到的诸多问题,对有效指导该区的下一步勘探开发工作具有重要意义。  相似文献   
2.
发展东北老工业基地社会工作教育事业的关键是协调好各种关系。主要有:在坚持专业化办学的基础上实现社会工作专业教育的本土化;突出对学生实践能力的培养;科学地设置专业课程;根据地区的特殊需求培养人才类型;力争得到政府的积极支持;培养社会工作专业教师和学生的“利他主义”的价值观等专业理念。  相似文献   
3.
自社会学创建以来,社会—经济结构和文化的关系问题就一直吸引着社会学家们的注意力,但不同的学者对这一问题各抒己见。韦伯命题则强调经济的驱动力来源于文化的促进。以东北文化选择的过程和作用为研究个案,进一步讨论区域经济与地域文化的关系,为解析韦伯命题寻求另一个角度。认为,世俗文化对经济有一定的导向作用之外,独特的区域经济也对区域文化产生着一定的影响。  相似文献   
4.
Insights into the dynamics of human behavior in response to flooding are urgently needed for the development of effective integrated flood risk management strategies, and for integrating human behavior in flood risk modeling. However, our understanding of the dynamics of risk perceptions, attitudes, individual recovery processes, as well as adaptive (i.e., risk reducing) intention and behavior are currently limited because of the predominant use of cross-sectional surveys in the flood risk domain. Here, we present the results from one of the first panel surveys in the flood risk domain covering a relatively long period of time (i.e., four years after a damaging event), three survey waves, and a wide range of topics relevant to the role of citizens in integrated flood risk management. The panel data, consisting of 227 individuals affected by the 2013 flood in Germany, were analyzed using repeated-measures ANOVA and latent class growth analysis (LCGA) to utilize the unique temporal dimension of the data set. Results show that attitudes, such as the respondents’ perceived responsibility within flood risk management, remain fairly stable over time. Changes are observed partly for risk perceptions and mainly for individual recovery and intentions to undertake risk-reducing measures. LCGA reveal heterogeneous recovery and adaptation trajectories that need to be taken into account in policies supporting individual recovery and stimulating societal preparedness. More panel studies in the flood risk domain are needed to gain better insights into the dynamics of individual recovery, risk-reducing behavior, and associated risk and protective factors.  相似文献   
5.
Satya Savitzky 《Mobilities》2018,13(5):662-684
This article examines a 3-day blackout, triggered by a ‘1-in-100-year’ rainfall event. Storms and floods account for almost three-quarters of weather-related disasters, and are typically accompanied by cascading infrastructure failures, which pattern and amplify their effects in highly significant ways. Such disruptions reveal aspects of everyday life that ordinarily remain obscure, including capacities for resilience embodied in people, cities and infrastructure. The article proposes that disruption events be understood in terms of ‘scrambles’, as they involve abrupt demobilisation and remobilisation of a range of people and materials. The article firstly examines the astonishing capacity for failure latent in ‘pervasively powered’ arrangements, as well as the many ways in which people and things were ‘scrambled’ in response. The article then proceeds to explore the ways in which vulnerabilities result in part from mobilisation in response to previous disruption events, before examining the ‘circuits’ that link far-flung places in mobile disaster geographies, global patterns of electricity dependence, the rise of data overload in the ‘cloud’ to carbon overload in the atmosphere. The article concludes by presenting further evidence in support of the thesis that disruptions and disasters are part of a ‘new normal’, and what this means for prevailing sociotechnical arrangements reliant on ‘sunk’ infrastructure.  相似文献   
6.
Assam, the northeastern state of India, has experienced strong anti-outsider sentiment for more than half a century now. What makes the Assam case unique is that it has faced both internal as well as illegal international migration in massive scales giving rise to intense existential fear and apprehension among its smaller indigenous communities. Their lack of the required political authority and the indifferent attitude of the Indian Union government in addressing the issue have only multiplied its magnitude. The article explicates the politico-economic dynamics of the immigration issue in Assam and the social tension and conflicts around it in a historical perspective and suggests that a multi-pronged approach backed by strong political will is imperative to negotiate the challenges of immigration in the state in an effective manner.  相似文献   
7.
东北地区具有的资历性社会、新二元社会结构以及单位文化等社会自性对区域性社会突发事件治理产生了重要的影响。资历性的社会自性对社会突发事件的危机预警系统、信息沟通方面产生了阻碍作用;新二元社会结构中的传统计划体制和市场化体制共同作用于社会突发事件的治理;单位文化的自性对管理体系的整合以及危机意识产生了消极功能。合理利用东北社会自性来进行积极的、高绩效的社会突发事件治理是政府和学界研究的重要议题。  相似文献   
8.
东北地区农业合作发展模式探析   总被引:1,自引:0,他引:1  
范海燕 《学术交流》2004,(10):63-67
东北地区地域辽阔,资源丰富,东北三省区位和基础设施具有整体性,是一个统一的地理单元,地缘关系比较紧密,这就决定了在以市场为导向、以农产品增效、农民增收为目标的农业结构战略性调整过程中,协调发展、合理取舍,可以在更广阔的范围内整合资源,构造区域经济优势,参与国内国际市场竞争,以取得最佳效益。因此,东北农业选择区域化合作发展模式,是在我国加入世贸组织及世界经济日益一体化的形势下,地方政府发展农业经济的一种积极有效的应对措施。  相似文献   
9.
振兴东北老工业基地要充分发挥东北老工业基地所具有的工业基础、资源和人才等比较优势,在认真总结东北老工业基地振兴与改造必要性的基础上,利用自己的各种优势加快东北老工业基地改造和振兴的步伐.  相似文献   
10.
韩国"天安"舰事件发生后,成为国际舆论热点。美韩自行组建调查团对事件进行调查并公布结果,认定是朝鲜袭击造成的"天安"舰爆炸沉没。国际舆论,尤其是西方资本主义大国的舆论,几乎一致地认为就是朝鲜所为。然而从国际法的视角看,美韩对"天安"舰事件的调查及其结果,在调查主体的权威性、调查过程的科学性和透明性、调查结果的可核实性和无疑性,都存在致命的缺陷,也带来了深远的不良影响。  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