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   488篇
  免费   51篇
各国政治   22篇
工人农民   12篇
世界政治   17篇
外交国际关系   99篇
法律   207篇
中国共产党   2篇
中国政治   14篇
政治理论   33篇
综合类   133篇
  2022年   1篇
  2021年   8篇
  2020年   27篇
  2019年   26篇
  2018年   28篇
  2017年   20篇
  2016年   26篇
  2015年   29篇
  2014年   18篇
  2013年   58篇
  2012年   26篇
  2011年   30篇
  2010年   27篇
  2009年   37篇
  2008年   39篇
  2007年   28篇
  2006年   32篇
  2005年   18篇
  2004年   10篇
  2003年   21篇
  2002年   11篇
  2001年   10篇
  2000年   2篇
  1998年   1篇
  1997年   2篇
  1992年   1篇
  1991年   1篇
  1987年   1篇
  1985年   1篇
排序方式: 共有539条查询结果,搜索用时 15 毫秒
31.
罗马法物权冲突及其解决机制探析   总被引:1,自引:1,他引:0  
陈洪 《法律科学》2001,(4):40-45
物权的冲突与协调是目前引起理论界普遍关注的一个问题。罗马法在物权的冲突与协调上有一些原初的规定 ,但欠缺系统和抽象。应重新对这些精辟但略显分散的规定进行体系化整理。整理分为两部分 ,一部分对罗马法物权冲突的类型和解决规则进行归纳 ;另一部分是对冲突的解决机制进行整理。通过整理 ,力求发现罗马法对现代物权冲突解决的启发意义。  相似文献   
32.
The transition to high school has been identified as a potentially difficult time in adolescents’ lives. Reductions in both academic and social functioning often accompany this transition. While these effects have been documented in urban youth, the move to high school has not been extensively studied in rural minority youth. Toward that end, the academic grades and substance use in ninth grade of 447 (184 male and 263 female) African-American adolescents from two rural counties in a state in the deep South were examined in relation to configurations of adaptation from sixth through eighth grade. Results indicate that individual with consistently positive patterns across middle school had higher grades and lower rates of substance use compared to individuals with persistent difficulties or those that transitioned to problem behavior. Many individuals who improved in their patterns of adaptation had relatively high grades, but also rather high rates of substance use in the ninth grade. David B. Estell is an assistant professor of educational psychology at Indiana University Bloomington. He received his PhD in Developmental Psychology from the University of North Carolina at Chapel Hill. His major research interests include peer relations and the development of aggression. Thomas W. Farmer is an associate professor of education at Pennsylvania State University and director of the National Research Center on Rural Education Support. He received his PhD in Special Education from University of North Carolina at Chapel Hill. His major research interests include peer relations and the development of aggression in students with and without special needs. Matthew J. Irvin is a research scientist at the Center for Developmental Science at the University of North Carolina at Chapel Hill. He received his PhD in Educational Psychology from the University of North Carolina at Chapel Hill. His major research interests include resilience and student engagement. Jana H. Thompson is a research associate at the Center for Developmental Science at the University of North Carolina at Chapel Hill. Her research interests include peer social relations and developmental transitions into early adolescence. Bryan C. Hutchins is a research assistant at the Center for Developmental Science at the University of North Carolina at Chapel Hill. He is also a graduate student in the Educational Psychology, Measurement, and Evaluation Program at UNC. His research interests include child and adolescent social development and school based emotional and behavioral interventions and prevention programs. Erin M. McDonough is currently a doctoral candidate in School Psychology at the University of North Carolina at Chapel Hill. She received her Bachelor of Arts degree in Psychology from Emory University. As a research assistant at the Center for Developmental Science, she has been able to explore her interests in student achievement as well as rural education. Another major research interest of hers is school-based mental health.  相似文献   
33.
损伤皮肤中白三烯B_4含量测定与损伤时间推断   总被引:1,自引:3,他引:1  
本文作者利用高压液相色谱,快速检测大鼠皮肤切创创缘组织中白三烯B_4含量。结果发现,生前各损伤时间组创缘中白三烯B_4含量明显升高,且在1小时内与损伤时间有一定线性关系;死后损伤标本未见白三烯B_4含量升高。由此表明白三烯B_4含量测定,对推断生前1小时内的损伤时间有重要价值。高压液相色谱能快速、准确地检测损伤组织中的白三烯B_4。  相似文献   
34.
根据长寿地区“高空了望”伏击法形成的背景条件、操作模式及实际成效来看,“高空了望”伏击法具有推广价值,与巡逻、设卡等传统手段有机结合,具有构建“立体预警”防控模式的优势。  相似文献   
35.
An armed conflict between Taiwan and China is not unthinkable in the future. For historical, geographical, economic, and diplomatic reasons, Japan would not be able to stand on the sidelines. Relying on three major concepts—national interests, path dependence and balance of power, this paper explores Japan’s three possible roles in the event of a cross-Strait conflict. First, Japan could pass the buck, staying out of the conflict as much as possible and providing at most logistical and intelligence support for an American military operation. Second, it could balance power, throwing its weight behind Washington against Beijing. Finally, it could play peacemaker. At the end of the article, the author discusses several key factors that would shape Tokyo’s decision-making in the event of a cross-Strait conflict and assesses the relative probability of each option. He is the author ofExplaining Chinese Democratization (Praeger, 2000). His recent research interests include Chinese pacifism and China’s historical place in the world. For their comments, the author would like to thank anonymous reviewers, Natalie Edwards, Mei Guan, Sujian Guo, James Hsiung, Wade Hudson, Erica Johnson, Chien Liu, Andrew Needle, Anne Schotter, Steve Snow, Liang Tang, Wallace Thies, Yong Wang, and Kim Worthy.  相似文献   
36.
Ink lines made by porous tip and roller ball pens have been examined by high performance thin layer chromatography (HPTLC) and by transmission microspectrophotometry (VM) in the visible region. Better discrimination between apparently similar coloured inks was obtained with HPTLC but VM has value as an additional technique for ink examination.  相似文献   
37.
刑事诉讼中的多元利益由于诉讼主体的不同而有区别,并且可以把它分为两个利益位阶。这两个利益位阶的冲突主要表现在永久性利益冲突和暂时性利益冲突上,对此,应该采取相应的平衡保护措施。而审判机关作为一个中立者,它的利益除公正、公平、效率之外就没有其他的利益,因而审判机关的中立性是刑事诉讼中的两个阶层利益能否得到有效平衡保护的前提。  相似文献   
38.
"仇必和而解"是张载颇为特别的观点.两种辩证法一般指客观辩证法和主观辩证法,但在现代新儒家哲学,又有所谓"仇必仇到底"与"仇必和而解"两种辩证法之说,将张载的辩证法与矛盾辩证法对立起来.本文指出,冯友兰先生对张载思想的理解和片面性的概括不符合张载思想的原貌;提出并不存在冯氏意义的"两种辩证法"的对立,张载的"仇必和而解"只是矛盾辩证法的一个发展阶段和一定表现形式.  相似文献   
39.
目前我国世界遗产保护中的社区冲突主要表现为社区与保护区相互争夺土地权、资源使用权、平等经营权和利益分配权等;要解决我国世界遗产保护中的社区冲突必须从利益分配、管理机构及其运行机制、世界遗产经营方式等方面入手。  相似文献   
40.
现阶段改革道路上面临的一个重要问题就是社会纠纷增多,且其剧烈程度加大,这影响到了发展和稳定的大局。本文分析了现阶段社会纠纷的特点、产生原因,并在此基础上从执政理念、社会理念、法治理念三个角度提出防范与化解的思路。  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