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강춘화 덕성여자대학교 고등교육연구소 1999 敎育硏究 Vol.7 No.-
In this study, I have attempted to present the teaching method of Chinese Language in the everyday environment, that would enable Korean university students to loam Chinese in a simple, direct, and accurate manner within the shortest possible time. The Korean people live in a culture greatly influenced by Chinese culture and Chinese language throughout its history and accordingly, they can team Chinese language much easier than those living in other parts of the world. Particularly, their ability to read Chinese is exceptionally good. Despite the fact that most Chinese words used in two countries are the same, some words are used differently creating confusion between the two. Accordingly, for the best results, the Chinese Language should be taught with the following points in mind. First, special emphasis should be given to Chinese characters that are used differently in each country even though they are written the same way. Therefore, comparative teaching is recommended Secondly, Chinese characters that have the same meanings but pronounced differently between the two should be taught in a comparative manner as well. Thirdly, those learning Chinese language should also team about Chinese culture for a more comprehensive and in-depth understanding. Lastly, many new words created everyday as China goes through a drastic social change after the opening of the country must be taught in the actually applied situations so that the students loaming these words can understand the changing Chinese society better. The teachers of Chinese Language should consider the above points or more effective teaching. It will also give students a better understanding of Chinese society and culture.
Process Improvements for Low-Defect CMOS Gate Oxide
Jiang, Chun,Mitchell, Todd,Kroonblawd, Loren,Nguyen, Duc,Lew, Eugene,Hu, Chenming, 대한전자공학회 1993 ICVC : International Conference on VLSI and CAD Vol.3 No.1
N^- well drive-in in oxygen ambient is found to induce stacking faults, which have a deleterious effect on the N^- well MOS gate oxide breakdown characteristics. This effect can be eliminated by using N^- well drive-in with nitrogen anneal. A wet gate oxide process is fund to give better gate oxide integrity than dry gate oxide and a comparable hot carrier robustness. The us of N^- well drive-in with nitrogen anneal and wet oxide processes, has drastically reduced oxide defect densities in both P^- substrate and N^- well MOS devices.
Astragalus polysaccharide: a review of its immunomodulatory effect
Chun-xiao Li,Ying Liu,Yu-zhen Zhang,Jing-chun Li,Jiang Lai 대한약학회 2022 Archives of Pharmacal Research Vol.45 No.6
The Astragalus polysaccharide is an importantbioactive component derived from the dry root of Astragalusmembranaceus . This review aims to provide a comprehensiveoverview of the research progress on the immunomodulatoryeff ect of Astragalus polysaccharide and providevaluable reference information. We review the immunomodulatoryeff ect of Astragalus polysaccharide on central andperipheral immune organs, including bone marrow, thymus,lymph nodes, spleen, and mucosal tissues. Furthermore, theimmunomodulatory eff ect of Astragalus polysaccharide on avariety of immune cells is summarized. Studies have shownthat Astragalus polysaccharide can promote the activities ofmacrophages, natural killer cells, dendritic cells, T lymphocytes,B lymphocytes and microglia and induce the expressionof a variety of cytokines and chemokines. The immunomodulatoryeff ect of Astragalus polysaccharide makesit promising for the treatment of many diseases, includingcancer, infection, type 1 diabetes, asthma, and autoimmunedisease. Among them, the anticancer effect is the mostprominent. In short, Astragalus polysaccharide is a valuableimmunomodulatory medicine, but further high-qualitystudies are warranted to corroborate its clinical effi cacy.
Review of the Research on the Optimization of the Energy Consumption of the Cloud Platform
Chun-mao Jiang,Yi-bing Li,Li Zhi-cong 보안공학연구지원센터 2016 International Journal of Smart Home Vol.10 No.8
Cloud platform is a basic platform to support large data, large-scale and high-frequency access computing. The high-energy consumption of the cloud platform and the schedule of multi-constrained combination in cloud applications is challenging issues faced by the cloud computing. We conducted a systematic review in this paper for the energy consumption of a cloud platform, and pointed out the existing problems, and put forward ideas to solve the above problems by constructing the four-level system. Firstly, by conducting virtualization management to the physical resources in the cloud to form the layer of virtual resource. Then, named as presentation layer, to build a formal model of cloud application multi_attribute with effective description, measurement, calculation. Based on this proposed scheduling application layer enables cloud applications to meet the multiple objectives with multi-attribute, heuristic, feedback, iterative scheduling and cloud resources, energy optimization. It laid the foundation for the formation of cloud platform architecture, key technologies and algorithms, which satisfy the multiple objectives: the maximum possible scheduling of the multi-attribute combination constraint application, the optimization for energy consumption and resources in cloud computing.
Research on anti-seismic property of new end plate bolt connections - Wave web girder-column joint
Haotian Jiang,Qingning Li,Lei Yan,Chun Han,Wei Lu,Weishan Jiang 국제구조공학회 2016 Steel and Composite Structures, An International J Vol.22 No.1
The domestic and foreign scholars conducted many studies on mechanical properties of wave web steel beam and high-strength spiral stirrups confined concrete columns. Based on the previous research work, studies were conducted on the anti-seismic property of the end plate bolt connected wave web steel beam and high-strength spiral stirrups confined concrete column nodes applied with pre-tightening force. Four full-size node test models in two groups were designed for low-cycle repeated loading quasi-static test. Through observation of the stress, distortion, failure process and failure mode of node models, analysis was made on its load-carrying capacity, deformation performance and energy dissipation capacity, and the reliability of the new node was verified. The results showed that: under action of the beam-end stiffener, the plastic hinges on the end of wave web steel beam are displaced outward and played its role of energy dissipation capacity. The study results provided reliable theoretical basis for the engineering application of the new types of nodes.