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1.
IDENTIFYINGSCANVENGINGEFFECTSOFANTIOXIDANTSONACTIVEOXYGENBYANEWSYSTEM¥MaYao;ZhangJianzhong(DepartmentofChemistry,GraduateScho...  相似文献   
2.
思想政治教育是一种服务,是引领学生在主旋律下健康成长成才的服务,而学校为了学生健康成长所建构的各种服务体系都是思想政治教育的切入点,都是思想政治教育的落脚点。因  相似文献   
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作者指南     
《中国图书馆学报》是图书馆学、情报学专业学术期刊,以交流图书馆学、情报学的研究发现、推动该领域的知识创新为己任,发表图书馆学、情报学及与其密切相关领域任何专题的高层次学术成果。为强化学报的学术性,推进学报的国际化,进一步规范本学科的研究,本刊自2012年起将栏目设置调整为:研究论文、综述评介、探索交流及专题研究等。  相似文献   
5.
This paper discusses the results of statistical research on the information massif of the “Abstract Journal” DB (of the Republic of Kazakhstan) with a volume of about 50000 documents, which was carried out based on a number of scientometric indices. The types of journals, thematic structure of the AJ DB and prospective directions for investigations are designated. The leading journals on the themes of the series of the abstract journal are revealed. The averaged ratio between the scientific articles of the Kazakhstan scientists published in Kazakhstan, CIS-countries and far-abroad countries is determined to be 80: 5: 1. The main themes of publications in the English language relate to chemistry, physics, and mathematics. The works in various fields of Kazakhstan science are presented in Russian journals.  相似文献   
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<正>生态承载力是指高职教育资源与环境所能承受和负载的保证相应质量目标和发展规模的容纳能力。当教育发展超出生态承载力极限阈值时  相似文献   
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China entered a new historical era after the conclusion of the Cultural Revolution. Reform and opening up to the outside have become basic national policies. Acting on the need to reform and open up, Comrade Deng Xiaoping issued a directive in 1978 on increasing the number of students sent for studies abroad, and the policies on publicly sending students abroad became an integral part of the policies on opening up to the outside. Along with advances in the endeavors for reform and opening up in the past twenty or more years, the work of publicly sending students abroad [sending students abroad under governmental or public sponsorship], which experienced a convoluted course of development, has gradually advanced in depth. This work has turned out large numbers of high-quality, talented personnel; promoted improvements in the standards of China's science/technology, culture, and education; and accelerated reform and opening up as well as promoting the cause of construction for modernization.  相似文献   
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分析了鼓楼地区现状的基本问题与矛盾及其形成原因,历史发展演变过程以及此地区更新的内在动力,在此基础上提出更新设计研究。  相似文献   
9.
We studied transposition in pigeons by training them to select the smaller (or the larger) of a pair of circles. In training, different groups of pigeons were given one pair, two pairs, or three pairs of circles along the size dimension. Testing included two stimulus pairs for which, according to theoretical postdiscrimination generalization gradients, transposition should decrease from one-pair to two-pair to three-pair training. On the basis of the results of our earlier study (Lazareva, Wasserman, & Young, 2005) and contrary to these predictions, we expected that transposition should increase from one-pair to two-pair to three-pair training. We found that multiple-pair discrimination training enhanced transposition, which, on average, rose from 47% (one-pair training) to 52% (two-pair training) to 64% (three-pair training). In addition, we found that the overall similarity of the testing pair to the training pair(s) modulated the strength of relational responding. These results demonstrate that encountering multiple instances of a rule leads to stronger relational learning, even when reinforcement history predicts the opposite trend. These results also provide strong evidence against stimulus generalization as the sole determinant of relational responding in transposition.  相似文献   
10.
启事     
因国家图书馆南区进行大修施工,《中国图书馆学报》编辑部搬迁至国家图书馆古籍馆院内,所有来函和交流期刊烦请改寄至新的通信地址:北京西城区文津街7号,邮编:100034。其他联系方式不变。为加快学术成果的交流速度,顺应网络环境下对知识产权进行有效保护和管理的需求,《中国图书馆学报》部分文章于纸质出版前在中国知网上印前发表。印前发表的文章,将获得中国知网提  相似文献   
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