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131.
选取第11届全运会乒乓球男单决赛王皓对马龙的实战录像作为研究对象,采用比较分析法与三段指标法将王皓在各局比赛中发球后反拉段,接发球后反拉段进行统计分析,结果表明:王皓在中台位置直板反胶横打成功率最高且极具有杀伤力,可以为青少年专项乒乓球运动员和青少年乒乓球爱好者在中台位置直板反胶横打提供科学的理论依据和训练参考。 相似文献
132.
2010-2011赛季欧洲足球冠军联赛巴塞罗那队攻防特征分析 总被引:1,自引:0,他引:1
对2010-2011赛季欧洲足球冠军联赛巴塞罗那队参加的13场比赛进行统计分析,探讨巴塞罗那足球队的攻防特征.结果发现,巴塞罗那队在比赛中主要采用4 3-3阵型;全队讲求控制型的战术打法,以传控球为手段控制比赛节奏;巴塞罗那队在13场比赛中射门199次,射正124次,进球30个;进球方式以抢点射门和接球调整射门为主,进球区域多集中在罚球区中路和球门区的位置,进球主要由前锋运动员完成;防守时,采用混合盯人战术,前锋运动员在前场积极逼抢,前卫和后卫运动员协同防守并成功抢断;防守弱点是盯人不紧. 相似文献
133.
“9·11事件”后 ,北约迅速做出了反应 ,首次援引《华盛顿条约》第五款 ,在美国部署空中预警系统帮助美国防卫领空 ,向东地中海地区派遣海上力量。同时 ,为了有效地打击恐怖主义 ,北约还在 2 0 0 2年北约布拉格峰会上决定对北约进行改革并改组。北约也加强了与其他国际组织和包括俄罗斯在内的其他国家的合作关系 相似文献
134.
Compared to studies in general education, authority has received little attention in mathematics education, despite an increasing interest in sociological perspectives in mathematics classroom research. The subject of authority is particularly important in mathematics education, on the one hand, because of the immense authority mathematics itself seems to possess and pass on to its practitioners, but also, on the other hand, because of the anti-authoritarianism present, to some degree, in many trends in mathematics education such as cooperative learning approaches and constructivist pedagogies. Such an anti-authoritarian stance appears justified by data from an 8th grade mathematics classroom (supplemented with data from a second 8th grade classroom) which suggest that teachers possess immense authority in the eyes of the students and that this and other authority relations are strongly evident in the students11/xxlarge8217.gif" alt="rsquo" align="BASELINE" BORDER="0"> non-reflective ways of interacting not only with their teachers but also among themselves. However, theoretical considerations on authority show that the problem may not be authority per se but the way one conceives the notion of authority, that there exist kinds of authority, such as Benne11/xxlarge8217.gif" alt="rsquo" align="BASELINE" BORDER="0">s 11/xxlarge8216.gif" alt="lsquo" align="BASELINE" BORDER="0">anthropogogical11/xxlarge8217.gif" alt="rsquo" align="BASELINE" BORDER="0"> authority, which can encourage reflective and also fruitful collaborative work. 相似文献
135.
分析研究了40mm乒乓球和11分制对比赛和正手拉球的影响,进而找出适应大球和新赛制的训练方法,为乒乓球运动员和教练员们在训练时提供参考和借鉴。 相似文献
136.
于洋 《河北体育学院学报》2014,(3):38-42
运用文献资料法和对比分析法,对我国体育事业发展的"十一五"和"十二五"规划进行研究,重点分析两个规划过渡时期体育事业面临的体育强国、服务民生、体育法治、文化建设、体育产业等新问题。并从"十二五"规划的宏观环境分析入手,结合上述问题指出,"十二五"时期,我国体育事业的改革要朝着服务民生、完善体育公共服务体系、提高足球运动水平和发展有区域特色的体育产业等方向发展。 相似文献
137.
This paper offers a critical rhetorical analysis of the counterterrorist arguments that were presented by 9/11 families and their representatives when they sued Saudi Arabians for their role in the 11 September 2001 terrorist attacks. By drawing from Foucault’s concept of governmentality, and by extending the work of critical security studies scholars who critique populist support for the Global War on Terrorism, the authors argue that supporters of the eventual passage of a bill known as the Justice Against Sponsors of Terrorism Act were able to interrogate official notions of <sovereign immunity>. By taking advantage of their social capital, their victimage status that was based on their traumatic experiences, and their moral authority, empowered 9/11 family members allowed the National September 11 Memorial and Memorial Museum to function as a governmentality that helped produce contested public memories and particular types of subjectivities. Visitors and defenders of this hallowed site were invited to become freedom fighters who vigilantly engaged in counterterrorist practices by questioning more official historiographies and public memories of 9/11 as they sued Saudi conspirators. 相似文献
138.
新时期党的历次代表大会都高度评价十一届三中全会的历史地位和作用,肯定邓小平对十一届三中全会做出的重大贡献,认为十一届三中全会是中国特色社会主义理论体系形成的起点,为中国特色社会主义理论的形成和发展奠定了基础. 相似文献
139.
线性11核素列的分布特点 总被引:3,自引:0,他引:3
王昱应 《商丘师范学院学报》2005,21(2):25-26
原子核的存在是质子中子的对立统一,而传统理论以质子中子单独填充是有重要缺陷的.在正方形核素图中,对于稳定核素的线性列,11核素的存在与常数36,38,40对应的1/2,1,2联系的差K18,S38,3S-H=80.以坐标(18,0)(38,40)(38,20)为顶点的三角形似形成1,2,3列11核素的线性列联系.在这三角形内存在着一系列三角形,7个三角形共有3(10 7 4 1)偶偶核素,共66种偶偶核素与55种奇A核素. 相似文献
140.
In this study, a practical matrix method is presented to find an approximate solution of high-order linear Fredholm integro-differential equations with constant coefficients under the initial-boundary conditions in terms of Taylor polynomials. The method converts the integro-differential equation to a matrix equation, which corresponds to a system of linear algebraic equations. Error analysis and illustrative examples are included to demonstrate the validity and applicability of the technique. 相似文献