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魏晋南北朝时期酒器设计的约制因素研究 被引量:2
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作者 刘盼盼 魏洁 《包装工程》 CAS 北大核心 2018年第24期288-295,共8页
目的从影响魏晋南北朝时期酒器设计的约制因素角度,研究该时期酒器设计的独特性。方法以典型案例的设计分析作为切入点,从人的约制、社会的约制、社会生产生活方式的约制、环境及技术的约制,4个视角逐一分析其对该时期酒器艺术所造成的... 目的从影响魏晋南北朝时期酒器设计的约制因素角度,研究该时期酒器设计的独特性。方法以典型案例的设计分析作为切入点,从人的约制、社会的约制、社会生产生活方式的约制、环境及技术的约制,4个视角逐一分析其对该时期酒器艺术所造成的影响。结论魏晋南北朝时期的酒器设计是因当时特殊的时代背景下所产生的约制因素所影响造化的,提出在遵循约制规则前提下,现代酒器设计可借鉴以"折衷"方式传递"形、意、神"的设计方法,将该时期的酒器设计思想转移至现代酒器设计中。 展开更多
关键词 魏晋南北朝 酒器设计 约制因素 现代酒器设计
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Present Situation and Promoting Strategies of Maca Industry in Yunnan 被引量:1
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作者 杨少华 李国政 +5 位作者 薛润光 陈翠 郭承刚 李国庆 徐天才 胡强 《Agricultural Science & Technology》 CAS 2013年第12期1877-1880,共4页
Maca is an important health-care product. Recently, maca industry devel- ops fast in Yunnan Province, but still falls behind of foreign industries, due to dis- advantages of being late starter and poor economy. In the... Maca is an important health-care product. Recently, maca industry devel- ops fast in Yunnan Province, but still falls behind of foreign industries, due to dis- advantages of being late starter and poor economy. In the research, maca industry development was analyzed in terms of production bases, processing enterprises, dis- tribution in dominant areas, planting and processing technology system, and eco- nomic benefits, and the restriction factors were explored. Finally, some measures were proposed, including reinforcement of organization and leading roles in a macroscopic way, giving supports to financial investment, broadening financing chan- nels, speeding up construction of raw material production bases, improving modern science and technology development, establishing technology support system, culti- vating leading enterprises, building marketing system, and supervision on product eualitv. 展开更多
关键词 MACA INDUSTRIALIZATION Developing situation Restriction factors Promot-ing strategies
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The Development Status quo and Strategy of Aquatic Vegetables in Hunan
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作者 周火强 王日勇 +1 位作者 谭放军 梁成亮 《Agricultural Science & Technology》 CAS 2016年第3期728-730,共3页
This paper reviews the development of aquatic vegetable production and research in Hunan. The advantages of aquatic vegetable industry in Hunan are discussed in detail on its location, brand, market, planting and proc... This paper reviews the development of aquatic vegetable production and research in Hunan. The advantages of aquatic vegetable industry in Hunan are discussed in detail on its location, brand, market, planting and processing. And the development strategies of the above-mentioned industry are further analyzed in the paper, such as variety resources, breeding and industrialization. 展开更多
关键词 Aquatic vegetable Status quo ADVANTAGE Restrictive factors STRATEGY
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Energy efficiency and economic growth of China:1953-2006 被引量:1
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作者 Zhang Jian 《Ecological Economy》 2009年第2期122-131,共10页
Energy plays an important role in the economic life. With the rapid development of economy, the constraint of energy on the sustainable development of economy is becoming more and more obvious. This paper just Studies... Energy plays an important role in the economic life. With the rapid development of economy, the constraint of energy on the sustainable development of economy is becoming more and more obvious. This paper just Studies the factors influencing energy efficiency of China and the relationship between energy efficiency and China's economic: growth. By using time series multivariable linear regression methods with China's relevant data from 1953 to 2006, this paper constructs the regression model to analyze the factors that would impact energy, efficiency. After that, a regression model of China's real output to capital, labor and energy e lficiency is conducted to estimate the marginal contribution of every factor to the real output to prove the fundamental influence of energy efficiency to the economic growth. In the end, some policies and recommendations are also put forward in order to improve the energy efficiency; of China. 展开更多
关键词 Energy efficiency impact factor Economic growth Input and output
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Research on the exports trade of Shandong agricultural products
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作者 LI Bing 《Chinese Business Review》 2009年第1期46-48,66,共4页
This paper analyses the internal problems and external constraints against the further development of exports trade of Shandong agricultural products. The countermeasures in solving those problems and constraints are ... This paper analyses the internal problems and external constraints against the further development of exports trade of Shandong agricultural products. The countermeasures in solving those problems and constraints are recommended to ensure a sustainable development of Shandong regional agricultural products exports. 展开更多
关键词 export trade Shandong agricultural products sustainable development
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Challenges in Development of the Biomass Energy Industry in China 被引量:3
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作者 蔺雪芹 司月芳 王岱 《Journal of Resources and Ecology》 CSCD 2013年第4期353-360,共8页
Based on an analysis of the status of biomass energy sources worldwide including China, this paper concludes that the development of the biomass energy industry in China is limited by factors asfollows:food security;... Based on an analysis of the status of biomass energy sources worldwide including China, this paper concludes that the development of the biomass energy industry in China is limited by factors asfollows:food security; lack of understanding of domestic sources; the deficiency of the policy environment; and environmental protection. There are also other challenges such as: low overall level of industry development; not having yet established a complete biomass energy industry system; high production costs; weak market competition; lack of investment in research and technology; low level of market admittance threshold; and disorder of industry development. Therefore, proposed policies aimed at promoting the healthy and rapid development of the biomass energy industry are as follows: improving the policy and regulatory system to enable the biomass energy industry to develop; greater evaluation of biomass energy material resources; accelerating the development of biomass energy conversion and use technologies; establishing the demonstration bases of biomass energy industry. 展开更多
关键词 biomass energy status evaluation limiting factors PROBLEMS policy suggestion
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Current Status, Challenges and Policy Recommendations Regarding the Sustainable Development of Mining Areas in China 被引量:2
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作者 李倩 张文忠 王岱 《Journal of Resources and Ecology》 CSCD 2014年第1期42-52,共11页
As important suppliers of energy resources, mining areas have made huge contributions to China’s socio-economic development. However, some factors are inhibiting the further development of mining areas and, thereby p... As important suppliers of energy resources, mining areas have made huge contributions to China’s socio-economic development. However, some factors are inhibiting the further development of mining areas and, thereby pose a threat to social stability, as wel as resource and energy security in the country. In 2012, the National Development and Reform Commission formulated a project aiming to support the sustainable development of mining areas. This study collected and compiled the project’s first-hand survey data from 128 mining areas across China and comprehensively investigated the current development status of the country’s mining areas. The problems facing the development of China’s mining areas are analyzed, and four speciifc suggestions are provided, namely:promote industry transformation, remove institutional constraints, improve people’s livelihoods to maintain the stability of mining areas, and protect the environment to provide a clean, healthy living environment for mining area residents. This paper provides the ifrst comprehensive and systematic picture of China’s mining areas and highlights the importance of mining areas for the country’s economic and social development. 展开更多
关键词 mining areas status evaluation limiting factors policy suggestions
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A New Plan and Coordination Strategy for Robot System Based on State Space 被引量:2
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作者 谢文龙 苏剑波 《Journal of Shanghai Jiaotong university(Science)》 EI 2009年第3期299-305,共7页
This paper proposes a general plan and coordination strategy for robot system. The state space for robot system is constructed according to the task requirement and system characteristic. Reachable state of the system... This paper proposes a general plan and coordination strategy for robot system. The state space for robot system is constructed according to the task requirement and system characteristic. Reachable state of the system is figured out by the system’s internal and external constraints. Task plan and coordination are then transformed as trajectory solving problem in the state space, by which the realizable conditions for the given task are discussed. If the task is realizable, the optimal strategy for task execution could be investigated and obtained in state space. Otherwise, it could be transformed to be realizable via adjusting the system configuration and/or task constraint, and the transformation condition could also be determined. This contributes to design, plan, and coordination of the robotic tasks. Experiments of the manipulator path planning and multi-robot formation movement are conducted to show the validity and generalization of the proposed method. 展开更多
关键词 robot system PLAN COORDINATION state space trajectory transition
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Camera Calibration with 1D Rotating Objects 被引量:1
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作者 马文娟 刘允才 《Journal of Shanghai Jiaotong university(Science)》 EI 2009年第5期518-525,共8页
In this paper,we use 1D rotating objects to calibrate camera.The calibration object has three collinear points.It is not necessary for the object to rotate around one of its endpoints as before;instead,it rotates arou... In this paper,we use 1D rotating objects to calibrate camera.The calibration object has three collinear points.It is not necessary for the object to rotate around one of its endpoints as before;instead,it rotates around the middle point in a plane.In this instance,we can use two calibration constraints to compute the intrinsic parameters of a camera.In addition,when the 1D object moves in a plane randomly,the proposed technique remains valid to compute the intrinsic parameters of a camera.Experiments with simulated data as well as with real images show that our technique is accurate and robust. 展开更多
关键词 camera calibration 1D calibration object vanishing line ellipse fitting circular points
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