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排序方式: 共有1084条查询结果,搜索用时 31 毫秒
971.
Many Chinese scholars have described China as the world's second biggest power after the U.S.. This is based on two facts. First, China overtook Japan in total economic output measured by GDP in 2010 to become the world's second biggest economy. Some scholars argue that China still lags behind the U.S. in comprehensive national power and in this sense it is also ranked second) The other is that Sino-U.S. relations are frequently described as the rise and fall of big powers, especially when referring to the Asia-Pacific region. It is the latest example of how relations between a rising power and one struggling to maintain its status have been so complex in the long history of international relations. While many people talk about the possibility that China will overtake the U.S. in the future, others talk about a G2.2 If we look closely at global trends and changes to China' s international environment, if we examine what exactly we mean by power status, we will have a much deeper understanding of China' s current power status from which we can build a solid foundation for this country' s foreign strategy and diplomacy.  相似文献   
972.
Methods used to calculate intervals of accident reconstruction results are research hotspot in the word. The response surface methodology-interval analysis method (RSM-IAM) is a useful method for analyzing uncertainty of simulation results in this field, but there are two problems in this method because of the interval extension problem and inaccurate response surface models. In order to tackle these two problems, based on subinterval analysis thought and response surface methodology, an improved interval analysis method (RSM-IIAM) is proposed. In RSM-IIAM, the stepwise regression technique is used to obtain a reasonable response surface mode of the simulation model; and then, intervals of uncertain parameters are divided into several subintervals; after that, intervals of simulation results in accident reconstruction are calculated according to these subintervals. Finally, four numerical cases were given. Results showed that the RSM-IIAM is simple and high accuracy, which will be useful in analyzing uncertainty of simulation results in accident reconstruction.  相似文献   
973.
This paper is focused on the uncertainty of simulation results in accident reconstruction. The Upper and Lower Bound Method (ULM) and the Finite Difference Method (FDM), which can be easily applied in this field, are introduced firstly; the Response Surface Methodology (RSM) is then introduced into this field as an alternative methodology. In RSM, a sample set is firstly generated via uniform design; secondly, experiments are conducted according to the sample set with the help of simulation methods; thirdly, a response surface model is determined through regression analysis; finally, the uncertainty of simulation results can be analyzed using a combination of the response surface model and existing uncertainty analysis methods. It is later discussed in detail how to generate a sample set, how to calculate the range of simulation results and how to analyze the parameter sensitivity in RSM. Finally, the feasibility of RSM is validated by five cases. Moreover, the applicability of RSM, ULM and FDM in analyzing the uncertainty of simulation results is studied; the phenomena that ULM and FDM can hardly work while RSM can is found in the latter two cases. After an analysis of these five cases and the number of simulation runs required for each method, both advantages and disadvantages of these uncertainty analysis methods are indicated.  相似文献   
974.
邹波  刘学敏  王沁 《中国发展》2012,12(4):7-11
该文基于绿色贫困的内涵和特征,研究绿色贫困主要类型、形成机理.结合新时期国家扶贫战略,提出实施生态补偿、生态建设与绿色产业发展相结合的绿色贫困治理模式.  相似文献   
975.
976.
977.
Li Xing 《East Asia》1996,15(4):49-64
The article explains the true conflicts behind Sino-Western confrontations in the post-Cold War era. It analyses Sino-Western conflicts from a variety of perspectives. The main argument, as well as conclusion of this article, is that the problems in China-Western relations, especially in Sino-U.S. relations, are not democracy or human rights per se, but China’s emerging power and its challenge to the established rules and structures of the international system. The accommodation of China, trade and weapon technology issues are more important than China’s human rights. Promotion of democracy and human rights is a utility to counter the Chinese challenge and threat.  相似文献   
978.
德国有限责任公司法改革述评   总被引:1,自引:0,他引:1  
潘星  仝斌斌 《德国研究》2009,24(1):24-29
2008年11月1日德国《有限责任公司法现代化与反滥用法》(MoMiG)生效,德国有限责任公司法由此迎来了自1892年以来的一次重大变革。此次改革是由欧盟范围内激烈的有限责任公司制度竞争引起的。本文介绍和分析了此次改革的主要内容,并简要评论了此次改革的意义。  相似文献   
979.
反环保运动对美国环境政策和法律的影响颇为深远,却甚少受到国内的关注.反环保运动贯穿于环保立法、执法的始终,在二十世纪八、九十年代达到顶峰.反环保运动形成的因素包括美国三权分立的完政体制、私有产权等等.环保试图调整人与自然的关系,赋予自然类似于人的权利才是反环保运动成为一种社会势力的最根本原因所在.反环保运动使得法院在环境问题上由同情、支持态度向谨慎态度转移,直接的后果就是公众环保观点模糊化,最终使得美国环境政策和法律难以深化.  相似文献   
980.
从各国反垄断法域外适用的实践情况来看,它既有成功对抗反竞争行为维护竞争秩序的一面,又有引起国家间冲突,不能完全实现其所追求目标的一面。在我国的反垄断立法过程中,我们首先应采用灵活的域外适用原则,而不局限于固定的模式;同时采用双边协定与多边协定并用的方式来解决域外适用中的冲突。  相似文献   
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