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   3175篇
  免费   88篇
  国内免费   13篇
管理学   35篇
劳动科学   1篇
民族学   31篇
人才学   5篇
人口学   43篇
丛书文集   319篇
理论方法论   114篇
综合类   2391篇
社会学   319篇
统计学   18篇
  2024年   2篇
  2023年   9篇
  2022年   13篇
  2021年   32篇
  2020年   30篇
  2019年   37篇
  2018年   26篇
  2017年   29篇
  2016年   40篇
  2015年   54篇
  2014年   274篇
  2013年   310篇
  2012年   413篇
  2011年   332篇
  2010年   239篇
  2009年   219篇
  2008年   211篇
  2007年   257篇
  2006年   178篇
  2005年   139篇
  2004年   134篇
  2003年   121篇
  2002年   73篇
  2001年   55篇
  2000年   21篇
  1999年   6篇
  1998年   8篇
  1997年   4篇
  1996年   2篇
  1995年   1篇
  1994年   5篇
  1993年   2篇
排序方式: 共有3276条查询结果,搜索用时 15 毫秒
41.
本文从生态学市场观念出发,结合当前高等职业技术教育办学规律和发展中出现的问题,分析了引入生态学市场观念的必要性和可行性,并提出了自己对应用这一理论的设想。  相似文献   
42.
国家精准扶贫战略实施过程中涌现了一大批扶贫攻坚的模范人物,黄诗燕就是其中的典型和代表,将其优秀事迹改编成主旋律电影,既能凸显典型人物的榜样作用,又能向世界展现脱贫攻坚的中国经验。黄诗燕事迹的电影改编,其主题表达,要以讲好中国故事为核心,在展示其感人的扶贫事迹同时,向世界传播中国扶贫经验;其人物塑造,要以还原真实、塑造典型为原则,彰显黄诗燕的榜样形象;其剧情设置,应突破传统主旋律电影模式化的叙事手段,以点带面,虚实共构;其影像画面,应利用现实主义手法,通过在地性的空间变化和符号化的典型意象,向世界输出中国影像。如此,电影改编才能产生其应有的社会价值和观影效果。  相似文献   
43.
Contemporary immigration to the United States and the formation of new ethnic groups are the complex and unintended social consequences of the expansion of the nation to its post-World War II position of global hegemony. Immigrant communities in the United States today are related to a history of American military, political, economic, and cultural involvement and intervention in the sending countries, especially in Asia and the Caribbean Basin, and to the linkages that are formed in the process that open a variety of legal and illegal migration pathways. The 19.8 million foreign-born persons counted in the 1990 U.S. census formed the largest immigrant population in the world, though in relative terms, only 7.9% of the U.S. population was foreign-born, a lower proportion than earlier in this century. Today's immigrants are extraordinarily diverse, a reflection of polar-opposite types of migrations embedded in very different historical and structural contexts. Also, unlike the expanding economy that absorbed earlier flows from Europe, since the 1970s new immigrants have entered an hourglass economy with reduced opportunities for social mobility, particularly among the less educated, and new waves of refugees have entered a welfare state with expanded opportunities for public assistance. This paper seeks to make sense of the new diversity. A typology of contemporary immigrants is presented, and their patterns of settlement, their distinctive social and economic characteristics compared to major native-born racial-ethnic groups, and their different modes of incorporation in—and consequences for—American society are considered.  相似文献   
44.
Evolution strategies (ESs) are a special class of probabilistic, direct, global optimization methods. They are similar to genetic algorithms but work in continuous spaces and have the additional capability of self-adapting their major strategy parameters. This paper presents the most important features of ESs, namely their self-adaptation, as well as their robustness and potential for parallelization which they share with other evolutionary algorithms.Besides the early (1 + 1)-ES and its underlying theoretical results, the modern ( + )-ES and (, )-ES are presented with special emphasis on the self-adaptation of strategy parameters, a mechanism which enables the algorithm to evolve not only the object variables but also the characteristics of the probability distributions of normally distributed mutations. The self-adaptation property of the algorithm is also illustrated by an experimental example.The robustness of ESs is demonstrated for noisy fitness evaluations and by its application to discrete optimization problems, namely the travelling salesman problem (TSP).Finally, the paper concludes by summarizing existing work and general possibilities regarding the parallelization of evolution strategies and evolutionary algorithms in general.  相似文献   
45.
在广泛调研的基础上,对高职班主任队伍建设现状进行了分析,认为目前高职班主任队伍结构整体趋向合理、制度基本健全,但班主任工作职责不够明确,理论素养尚显不足,激励机制亟待完善。针对这些制约班主任工作开展的瓶颈因素,必须采取相应对策。  相似文献   
46.
在全球化浪潮席卷和本土化经营并存态势下,面对广州新型城市化发展、智慧城市建设、产业转型升级、产业融合以及新行业、新岗位(群)不断涌现,作为服务广州经济社会发展的高职教育应积极"响应"和强化人才培养、科学研究与社会服务功能,办出特色,促进学院专业建设、教学质量、科研水平、办学效益再上新台阶。本文以广州城市职业学院为例,结合自身的办学特色和优势,围绕高职教育服务广州经济社会发展的运行规律和客观要求,遵循校企社政四方共建平台原则、高职教育与社会服务互促互进原则,进行新型城市化背景下的高职教育与广州经济社会联动发展研究,并提出相关建议。  相似文献   
47.
"职业教育就是就业教育"。进行职业生涯规划,就是为自己构筑人生的宏伟大厦。职校生因生源基础、生活阅历以及客观环境等局限,对自我和社会往往缺乏全面、正确的认识,不能审时度势、科学抉择,正确规划自己的职业人生,他们在生涯规划时易陷进一些误区。明确这些误区,旨在正视生涯教育,启迪职校生的心灵成长。  相似文献   
48.
This study investigates the experiences of psychological and sociocultural adaptation among 404 first‐ and second‐generation South Asian immigrants in Hong Kong. Results indicate that for first‐generation immigrants, lack of host language fluency, fewer contacts and friendships with host members, the strategy of marginalisation, and perceived discrimination are all related to higher psychological distress, lower self‐esteem and less competence in sociocultural adaptation. For second‐generation individuals, although they reported higher knowledge of the host language and higher preferences the for assimilation strategy, the levels of psychological distress were higher compared with the first‐generation group. An interesting finding of this study is the preference for the marginalisation strategy as opposed to the assimilation and/or separation strategy. The findings of this study highlight the importance of considering the unique experiences of the second generation in order to further our understanding of immigration and acculturation processes.  相似文献   
49.
从目标体系、内容体系、管理体系、保障体系四个方面,针对目前高职院校机械专业实践教学体系中需要解决的问题进行了分析研究。  相似文献   
50.
ABSTRACT

Adaptation to climate change is emerging as a central objective and policy frame for coastal communities. This paper examines recent climate change adaptation efforts in the UK, centring on the case of Fairbourne, Wales. The village is facing the long-term prospect of flooding and inundation due to the impacts of sea level rise. The recent Shoreline Management Plan for the area has recommended realignment of the coast and eventual decommissioning of Fairbourne. The paper draws on a qualitative research methodology of interviews, policy review and observation to narrate the case and provide key insights and lessons for planners working in environmentally vulnerable coastal settings and managing climate adaptation processes.  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