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   266篇
  免费   5篇
各国政治   39篇
工人农民   5篇
世界政治   2篇
外交国际关系   13篇
法律   136篇
中国共产党   13篇
中国政治   7篇
政治理论   48篇
综合类   8篇
  2024年   6篇
  2023年   27篇
  2022年   11篇
  2021年   38篇
  2020年   66篇
  2019年   5篇
  2018年   1篇
  2016年   1篇
  2015年   1篇
  2014年   4篇
  2013年   12篇
  2012年   5篇
  2011年   4篇
  2010年   2篇
  2009年   6篇
  2008年   28篇
  2007年   20篇
  2006年   22篇
  2005年   2篇
  2002年   1篇
  2001年   1篇
  2000年   2篇
  1999年   3篇
  1998年   2篇
  1989年   1篇
排序方式: 共有271条查询结果,搜索用时 171 毫秒
21.
高质量公共信息在政府与民众间的开放及流动,不仅在国家治理体系中扮演着重要角色,更对政府提升危机应对能力起到关键作用.在本次新冠疫情防治中,各地基本做到了及时公开权威性信息,但信息公开程度有所差异,这对民众的风险防范行为和疫情防治效度产生了重要影响.目前对信息公开与治理效度的研究在理论上缺乏因果机制分析,在方法上依赖观察...  相似文献   
22.
Abstract: The quality and efficiency of a standard organic DNA isolation method and a silica‐based method using the QIAGEN Blood Maxi Kit were compared to obtain human DNA and short tandem repeats (STRs) profiles from 39 exhumed bone samples for paternity testing. DNA samples were quantified by real‐time PCR, and STR profiles were obtained using the AmpFlSTR® Identifiler® PCR amplification kit. Overall, the silica‐based method recovered less DNA ranging from 0 to 147.7 ng/g (average 7.57 ng/g, median = 1.3 ng/g) than did the organic method ranging from 0 to 605 ng/g (average 44.27 ng/g, median = 5.8 ng/g). Complete profiles (16/16 loci tested) were obtained from 37/39 samples (95%) using the organic method and from 9/39 samples (23%) with the silica‐based method. Compared with a standard organic DNA isolation method, our results indicate that the published silica‐based method does not improve neither the quality nor the quantity of DNA for STR profiling.  相似文献   
23.
目的 调查18个短串联重复序列(Short Tandem Repeat,STR)位点在甘肃省汉族人群中的基因频率分布.方法 采用PCR扩增及毛细管电泳技术对272名个体的18个STR基因座进行分析.结果 共检出202种等位基因,基因频率分布在0.002~0.570之间.18个STR基因型分布均符合Hardy-Weinberg平衡(P>0.05),杂合度在0.599~0.893之间,个人识别能力在0.771~0.984,多态信息含量在0.534~0.910,非父排除概率在0.290~0.782.结论 本研究结果可为人类群体遗传学及法医学后续研究提供详实可靠的基础数据.  相似文献   
24.
该文通过对比分析发现,由于疫情影响地域范围、停复工时间和经济结构等因素存在差异,新冠肺炎疫情对经济的短期影响会大于2003年非典疫情;而且,由于部分民企和居民等微观主体的抗风险能力更弱,存在传导形成次生风险的可能。因此,必须坚持疫情防控和经济托底相结合,发挥逆周期政策作用,切实降低此次疫情的负面经济影响。  相似文献   
25.
The Covid-19 pandemic has revealed and accelerated an information crisis as well as a health one. What we discover about Covid 19, how it spreads, to whom and why and how best to mitigate it—all depend on information. The essays in this special section, which this article introduces, explore the importance of information and the fundamental role of fact checkers in understanding how information flows, why mistakes are made, and how to counteract them. Fact checking as an idea and a practice emerged in the early twenty-first century, developed as a positive beacon to counteract a growing sense that information could no longer be trusted. Now, more than a decade after its creation, fact checking sits within a far more complex and chaotic media context, and its expertise and understanding has never been so important. We need to understand what fact checkers do because they are grappling with how to tether us to reality.  相似文献   
26.
Women social leaders in Colombia say that the biggest danger posed by the global pandemic comes not from contracting the virus, but rather from non-state armed groups taking advantage of the quarantine to violently pursue social and territorial control. This article details three phenomena that highlight how existing vulnerabilities for women social leaders have been sharpened by the global pandemic: (a) women's community work increases while state and institutional support decrease; (b) armed groups' ability to target violence increases while women's ability to self-protect decreased; and (c) armed groups' ability to act with impunity is increasing as access to justice is limited.  相似文献   
27.
This paper focuses on the politics of life and death in Bolsonaro's Brazil during the COVID-19 pandemic. It is argued that while this administration, and the president himself, have long supported violence against individuals and social groups they did not see as fully human, their response to the pandemic marked a public transition from valuing certain kinds of lives as opposed to others, to a general contempt for human lives. The paper explores this transition by discussing the reification of the economy to the detriment of the people who produce and consume.  相似文献   
28.
ABSTRACT

Following the law of 1884 that re-authorised divorce in France, divorce was more frequent in the large cities before spreading to other urban areas and then to rural ones. Divorce rates were especially high in the Seine département from 1884 to the eve of the First World War. In this region, divorced people lived more frequently in Paris than in the suburbs. More precisely, they resided more often on the Right Bank of the Seine in Paris proper (intra-muros) and, as an extension of this area, in the suburban cities to the west and, to the east, around the Bois de Vincennes. A comparison of the share of divorced men and women to the economic, demographic and cultural characteristics of the 20 Paris arrondissements and 74 suburban municipalities in the Seine département shows that a portion of the spatial distribution can be explained by the occupational structures of the area. Divorced people seldom lived in the most rural areas. This urban/rural divide can be explained by two main factors that can be complementary: the economic possibility to divorce – and here we will add the economic possibility for women to leave live alone after a divorce – and the social and cultural acceptance of divorce.  相似文献   
29.
阴建峰 《法学杂志》2022,43(1):71-86
为了个人自由而抗拒防疫管控,是对国家公务活动正常秩序的公然侵犯,具有法益侵害性。对于妨害公务罪之"暴力、威胁",应结合其侵害法益、实务经验予以合理界定。参与疫情管控的基层工作人员能否作为妨害公务罪之对象,需根据司法解释的规定,紧扣从事疫情防控职权之公务性质深入分析。以暴力、威胁方法抗拒不当防疫措施的,因防疫执法之合法性丧失,不构成妨害公务罪。行为人对防疫执法行为合法性的认识错误,属于对构成要件的事实认识错误,阻却犯罪故意的成立。  相似文献   
30.
在新冠肺炎疫情期间,社区的“志愿者+社区社会组织”实务模式在防控疫情蔓延、平缓居民心态、链接生活物资等方面发挥了重要作用。从志愿者参与途径看,“志愿者+社区社会组织”服务实践主要体现为价值取向中的个体主动、从众压力下的群体驱动、基于科层权威的单位组织、社区自治组织发动的“网格+志愿服务”、注重多元主体协同的混合五种具体模式,并在防疫工作中发挥了各自效力。该实务模式尚存志愿者和社区社会组织工作人员的定位分化、志愿服务风险系数高、志愿者疫情防控能力不足等突出问题。为推进志愿服务参与社区社会组织的疫情防控效率,须明晰组织与志愿者之间的合作基础,实施志愿服务的成本收益分析,筛选合适的志愿服务模式,总结疫情防控的基本经验,推动志愿服务的制度化建设。  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