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[Abstract] In recent years, the trend of Economic globalization, China-US cooperation in economic, political, and cultural exchanges in various fields grow closer. The Sino-US cross-cultural communication process, communication since the two sides ignored the cultural connotation of the language ..
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It is commonly said that China needs to ‘catch-up’ with `the west' or the `developed world'. This phrase implies a singular path; there may be short cuts and `late-comer advantages' but the destination一a modern, developed country一is the same. But just when it seems China is within touching di..
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中国目前正在处于一个变革的过程:从共产主义制度到社会主义市场经济,从农村社会向城市社会,从工业型经济到服务型经济。终于,这篇论文的主题定位就是见证中国的人口转型导致社会保障的转变。中国正处在发展的社会保障体系,这种体系对应它进行社会主义市场经济转化的过程。社会保障体系的中心是退休金计划。中国传统..
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I. IntroductionI.绪论 Prior studies have used the official classification scheme, which classified owners into state, legal, employee, A-share, B-share, and H-share identities. However, they failed to find consistent results on ownership identity and firm performance because they used the offici..
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1、 IntroductionThis conference is devoted to the development of structural analysis rather than the strength of materials, but the effective use of prestressed concrete relies on an appropriate combination of structural analysis techniques with knowledge of the material behaviour. Design of pre..
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Abstract: The author introduces some basic concepts about intelligence control in this paper,which includes fuzzy control, adaptive fuzzy-neural control, expert fuzzy system and artificialneural networks and so on, and features of fuzzy theory and artificial neural network are brieflyanalyzed..
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1、 GeneralAn Intelligent Building is one conceived and designed with an integrated flexible and modular communication cabling infrastructure capable of accommodating the needs of information intensive users for advanced information technology and services.Ever increasing occupation densities as ..
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载冷剂是一种液体,它被用做热传递的流体,而且当得到或失去热量又不改变其状态时,它可以改变温度。对于低温制冷剂,就是需要一种冰点比水的还低的载冷剂。在这一章中,将讨论各部分设计过程中要考虑的问题、所要求的系统参数,以及载冷剂的应用。(相关内容可查阅1997年《ASHRAE Handbook—Fundamentals》的第二、三、..
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Abstract: The DC switching power supply protection system, protection system design principles and machine protection measures, an analysis of switching power supply in the range of protected characteristics and its design methodology,introduced a number of practical protection circuit. Keywords:..