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   675篇
  免费   31篇
各国政治   7篇
工人农民   14篇
世界政治   13篇
外交国际关系   54篇
法律   186篇
中国共产党   11篇
中国政治   83篇
政治理论   108篇
综合类   230篇
  2024年   1篇
  2023年   12篇
  2022年   5篇
  2021年   11篇
  2020年   18篇
  2019年   12篇
  2018年   22篇
  2017年   22篇
  2016年   14篇
  2015年   16篇
  2014年   44篇
  2013年   61篇
  2012年   50篇
  2011年   48篇
  2010年   35篇
  2009年   38篇
  2008年   52篇
  2007年   44篇
  2006年   49篇
  2005年   38篇
  2004年   43篇
  2003年   29篇
  2002年   19篇
  2001年   12篇
  2000年   5篇
  1999年   1篇
  1991年   1篇
  1990年   1篇
  1987年   3篇
排序方式: 共有706条查询结果,搜索用时 15 毫秒
101.
期刊栏目设计要追求个性化,形成风格,以保证期刊定位准确,提升文化含量,实现精品战略.个性化栏目的外部特征为统一性、原创性、稳定性;个性化栏目设计的结构要求为排列有规律、宽度有长短、品牌要固定.期刊编辑要不断提高素质和能力,为期刊栏目设计的个性化做出努力.  相似文献   
102.
建设具有地方文化特色的艺术设计教学体系,将已有的地方文化研究成果进行归纳、整合作为教学的重要内容,以满足社会对多元化人才的需求。  相似文献   
103.
DNA-based analysis is integral to missing person identification cases. When direct references are not available, indirect relative references can be used to identify missing persons by kinship analysis. Generally, more reference relatives render greater accuracy of identification. However, it is costly to type multiple references. Thus, at times, decisions may need to be made on which relatives to type. In this study, pedigrees for 37 common reference scenarios with 13 CODIS STRs were simulated to rank the information content of different combinations of relatives. The results confirm that first-order relatives (parents and fullsibs) are the most preferred relatives to identify missing persons; fullsibs are also informative. Less genetic dependence between references provides a higher on average likelihood ratio. Distant relatives may not be helpful solely by autosomal markers. But lineage-based Y chromosome and mitochondrial DNA markers can increase the likelihood ratio or serve as filters to exclude putative relationships.  相似文献   
104.
The aims of this study were to determine if dynamic parameters (duration, size, velocity, jerk, and pen pressure) differed for signing style (text-based, stylized, and mixed) and if signing style influences handwriting dynamics equally across three signature conditions (genuine, disguised, and auto-simulation). Ninety writers provided 10 genuine signatures, five disguised signatures, and five auto-simulated signatures. All 1800 signatures were collected using a digitizing tablet resulting in a database of each signature's dynamic characteristics. With genuine signatures, there were significant differences between styles for size, velocity, and pen pressure, and there were significant differences between genuine signatures and at least one of the un-natural signature conditions for all parameters. For velocity and size, these changes with condition were dependent on style. Changes with condition for the other parameters were similar for the three styles. This study shows that there are differences among natural signature styles and disguise behaviors that may be relevant in forensic signature examinations.  相似文献   
105.
This study investigates whether a writer's gender can be determined from an inspection of simulated signatures written in the Arabic alphabet or Arabic abjad. It is generally believed that the penmanship of female writers is superior to male writers. There is also reason to expect that superiority in writing skill might contribute to success in simulating the signatures of other writers. Simulated signatures produced by a large population of male (414) and female (312) Arabic writers were graded, and the results were statistically analyzed. Women were found to have a marginal advantage simulating all elements of the signatures, but there was no statistically significant difference between the genders on any of the elements examined.  相似文献   
106.
许锋  单大国  杨洪臣 《刑事技术》2011,(6):17-19,43
本文介绍了目前主流的可视化开发工具,结合公安实际并利用UDK(Unreal Development Kit)功能齐全,使用方便的特点,实现了犯罪现场三维重建,探讨了仿真流程、场景管理、材质及模型导入等关键问题。通过对案件模拟仿真的应用示例,将视景仿真技术与刑事科学技术紧密结合,方便了办案人员多角度观察现场、分析犯罪行为,提高了工作效率及判断的准确性,为现场勘察和重建中的技术难题寻求了解决方案。  相似文献   
107.
毕业设计对工科院校学生创新能力的培养起着举足轻重的作用,阐述了现有毕业设计的局限性与不足之处,针对如何培养学生的创新能力进行了探讨,分析了在毕业设计类型划分、保障制度以及实施步骤等环节中的创新能力培养的方法,通过开展多种模式的毕业设计以更好地培养学生的创新能力,最后通过建立完整的毕业设计操作规范和切实可行的实施步骤,以达到改革现有毕业设计的目的。  相似文献   
108.
This article makes recommendations as to “Best Practices” for the training of mediators in court‐connected settings. The authors’ findings cover issues including the design of training programs, the importance of experiential learning through role‐plays, teaching methods for adult learners, class size and length, training ethical mediators, suggested trainer qualifications, and recommended regulatory practices for administrators. Data comes primarily from an assessment of mediation training and regulation in Florida, but the findings hold insights for court‐connected mediation programs throughout the United States. Additionally, the authors highlight the benefits of a collaborative assessment approach involving all stakeholder groups and facilitating smooth implementation of any needed changes.  相似文献   
109.
本文首先介绍了ATT-3000动态仿真取证系统的概念及特点,然后给出了利用该系统进行仿真和密码破解的过程,最后分析了其在仿真系统快速取证方面的典型应用。  相似文献   
110.
政府购买居家养老服务不仅是我国应对"银色化浪潮"的重要战略选择,也是完善养老制度的重要组成部分。我国老龄化日益严重,具有"未富先老"的特点。在比较分析相关研究的基础上,总结我国政府购买居家养老服务的迫切性,概括国外政府购买居家养老服务的实践,并从我国现有的法律和文件、购买模式及面临的问题归纳现阶段政府购买居家养老服务的现状。为政府购买居家养老服务提出对策建议,以期新养老方式不断得以完善与推广,更好地满足老龄化社会的需求。  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