全文获取类型
收费全文 | 5232篇 |
免费 | 235篇 |
国内免费 | 51篇 |
专业分类
管理学 | 281篇 |
劳动科学 | 16篇 |
民族学 | 198篇 |
人口学 | 82篇 |
丛书文集 | 1453篇 |
理论方法论 | 256篇 |
综合类 | 2578篇 |
社会学 | 214篇 |
统计学 | 440篇 |
出版年
2024年 | 2篇 |
2023年 | 25篇 |
2022年 | 70篇 |
2021年 | 68篇 |
2020年 | 68篇 |
2019年 | 61篇 |
2018年 | 90篇 |
2017年 | 123篇 |
2016年 | 85篇 |
2015年 | 179篇 |
2014年 | 176篇 |
2013年 | 312篇 |
2012年 | 289篇 |
2011年 | 399篇 |
2010年 | 401篇 |
2009年 | 422篇 |
2008年 | 325篇 |
2007年 | 385篇 |
2006年 | 394篇 |
2005年 | 370篇 |
2004年 | 178篇 |
2003年 | 161篇 |
2002年 | 219篇 |
2001年 | 208篇 |
2000年 | 96篇 |
1999年 | 78篇 |
1998年 | 54篇 |
1997年 | 50篇 |
1996年 | 46篇 |
1995年 | 36篇 |
1994年 | 30篇 |
1993年 | 26篇 |
1992年 | 26篇 |
1991年 | 16篇 |
1990年 | 13篇 |
1989年 | 8篇 |
1988年 | 9篇 |
1987年 | 7篇 |
1986年 | 2篇 |
1985年 | 6篇 |
1984年 | 4篇 |
1983年 | 1篇 |
排序方式: 共有5518条查询结果,搜索用时 993 毫秒
231.
武陵民族区概念的学术命名,是李绍明先生五十年西南民族学/人类学"理论与实践统一",运用历史方法的重要基础理论成果之一.重提《李绍明民族学文选》、解读"巴文化研究与地域文化"学理认识涉及到的历史方法学术关联.参考"武陵民族区"概念学术命名的价值取向,从武陵地域文化的民族学/人类学问题研究切入,可能寻找到创新问题原点;而"武陵民族区"作为一个特定的民族学/人类学概念学术命名的,服务于国家区域发展战略的核心价值取向,对于打开新世纪巴文化学术研究的新局面可能更有启发性. 相似文献
232.
鲜卑汉化--论北魏孝文帝改革对民族关系的调整 总被引:1,自引:0,他引:1
北魏初年,民族矛盾尖锐,民族关系紧张.北魏孝文帝为缓解民族矛盾,缓和民族关系,巩固北魏统治,对民族关系进行了调整.使鲜卑汉化,是北魏孝文帝改革的重要内容之一.使鲜卑汉化,有利于民族融合和南北的统一,但也导致了北魏的分裂. 相似文献
233.
表征的空间是列斐伏尔空间生产理论的重要议题,但在民族村寨领域还未引起足够重视。民族村寨空间生产是关于空间-人-文化三者共存秩序的复杂建构过程,其中村民弱小、碎片的空间实践机制研究有待加强。本文以一 个移民羌村为案例,在田野调查基础上,从空间生产的微观视角出发,对羌村的居住信仰、释比信仰、习俗信仪、羌年祭典四个方面信仰习俗的空间化表征展开研究。研究发现,在空间-人-文化三元互动中,羌民弱小、碎片化的空间实践使特定信仰习俗得以自洽地存续,新村表征的空间背后既是羌民“化他乡为故乡”的主体性呈现,更是羌民对本民族文化的坚定持守。 相似文献
234.
Because of its application in the field of security in wireless sensor networks, k-path vertex cover (\(\hbox {VCP}_k\)) has received a lot of attention in recent years. Given a graph \(G=(V,E)\), a vertex set \(C\subseteq V\) is a k-path vertex cover (\(\hbox {VCP}_k\)) of G if every path on k vertices has at least one vertex in C, and C is a connected k-path vertex cover of G (\(\hbox {CVCP}_k\)) if furthermore the subgraph of G induced by C is connected. A homogeneous wireless sensor network can be modeled as a unit disk graph. This paper presents a new PTAS for \(\hbox {MinCVCP}_k\) on unit disk graphs. Compared with previous PTAS given by Liu et al., our method not only simplifies the algorithm and reduces the time-complexity, but also simplifies the analysis by a large amount. 相似文献
235.
Qingsong Tang Xiangde Zhang Guoren Wang Cheng Zhao 《Journal of Combinatorial Optimization》2018,35(4):1250-1260
For a simple graph G on n vertices with adjacency matrix A, Motzkin and Strauss established a remarkable connection between the clique number and the global maximum value of the quadratic programm: \(\textit{max}\{ \mathbf {x}^T A \mathbf {x}\}\) on the standard simplex: \(\{\sum _{i=1}^{n} x_i =1, x_i \ge 0 \}\). In Gibbons et al. (Math Oper Res 122:754–768, 1997), an extension of the Motzkin–Straus formulation was provided for the vertex-weighted clique number of a graph. In this paper, we provide a continuous characterization of the maximum vertex-weighted clique problem for vertex-weighted uniform hypergraphs. 相似文献
236.
Zezhou Wang Xu Zhao Zhan Zhang Mengyun Luo Qiuming Shen Yuanyuan Dong 《Journal of sex research》2018,55(7):892-901
We aimed to apply syndemic theory to verify the association and reinforcing effects between psychosocial problems and multiple sexual partners (MSP) of men who have sex with men (MSM) in Shanghai, China. A cross-sectional study was conducted among 547 MSM in Shanghai, China using a face-to-face survey. Sociodemographic and psychosocial data were collected, as well as information on MSP and condomless anal sex. In the 6 months prior to the survey, 54.3% of the MSM sample had had MSP. Univariate analysis showed that self-esteem, depression, loneliness, sexual compulsivity, and involuntary subordination (IS) were associated with MSP. Sexual compulsivity (multivariate odds ratio [ORm] = 2.94, 95% CI = 1.76–4.91) and IS (ORm = 1.79, 95% CI = 1.14–2.81) remained significant in multivariate analysis. MSM with five or more psychosocial problems had greater odds of (adjusted odds ratios = 3.06, 95% CI = 1.49–6.25) having MSP in the previous 6 months than the non-syndemic group. Our findings provide preliminary confirmation of the additive relationship of syndemic psychosocial health conditions and MSP among MSM in Shanghai, China. An integrated intervention with special focus on sexual compulsivity and IS is needed. 相似文献
237.
The new reality of networked publics on social media calls for crisis communication practitioners and researchers to understand the narratives generated by publics on social media during organizational crises. As social media publics possess diverse, unique characteristics and communicative needs during a crisis, they form interpretative communities and co-create various symbolic interpretations of the crisis. Extending the public-centric and narrative perspective to the context of social media crises, we examined what crisis narratives were constructed by social media publics (i.e., multiplicity) and how these narratives changed by crisis stages (i.e., dynamics). Using topic modelling based on large-scale Twitter data of the Chipotle E. coli crisis (N?=?40,610), we identified ten narratives subsumed under two themes (i.e., sharing-based and conversation-based) based on publics’ social constructions of their perceived risks and crisis experience. On the one hand, sharing-based narratives, heavily impacted by publics’ shared media coverage, reflected media crisis narratives and salient risk perceptions aligning with the news agenda. On the other hand, conversation-based narratives, fueled by publics’ opinion expression and emotional venting, demonstrated publics’ interpretations of their experience with the organization in the crisis with less salient but more diversified risk perceptions. Crisis managers are recommended to produce and deliver compelling narratives resonating with different groups of social media publics during crises. 相似文献
238.
中共审判日本战犯工作述评 总被引:1,自引:0,他引:1
中共审判日本战犯工作,是战后盟国审判日本战犯工作的重要组成部分;具有日本侵华史中不可替代的法理证据;沈阳、太原审判是包括东京审判在内的历次审判日本战犯中最成功的一次.它创造了教育改造和审判惩治相结合的成功经验,为中日关系的长远发展发挥了特殊的作用.由于种种原因,人们往往忽视中共审判日本战犯工作的历史地位和作用,更由于战后中国政治对峙格局的影响,国共双方在审判日本战犯问题上存在矛盾和斗争,人们难以客观评价国共各自所开展的审判工作,甚至将两者对立起来.本文试就战后中共对惩治日本战犯的态度,国共双方在审判日本战犯问题上的斗争,以及中华人民共和国成立后沈阳、太原特别军事法庭对日本战犯的审判工作作一简要述评. 相似文献
239.
对刘尚荣先生校点的<黄庭坚诗集注>提出商榷,该书存在着明显的句读错误.包括应连上读而属下读者,应连下读而属上读者,当点断而未断者,不当点断而断者.本文按原书编集顺序分条指出,并略加辨正. 相似文献
240.
嵇康是中国文学史上较为矛盾的诗人,一方面他提出了"越名教而任自然"的玄学主张,追求一种闲适自在的生活;另一方面则又表现出对儒家传统的遵从.这种矛盾具体地表现在他脱俗与入俗、避世与入世、悖礼与崇礼、贵生与殉身的冲突之中. 相似文献