通过比较不同运动项目高水平运动员的体能差异,一方面明确不同运动项目高水平运动员的体能要求;另一方面为体能测试指标完善与改进提供理论支撑。检索PubMed、Web of Science、中国知网等数据库,筛检多项目高水平运动员体能测试实验;基...通过比较不同运动项目高水平运动员的体能差异,一方面明确不同运动项目高水平运动员的体能要求;另一方面为体能测试指标完善与改进提供理论支撑。检索PubMed、Web of Science、中国知网等数据库,筛检多项目高水平运动员体能测试实验;基于Cochrance5.3系统评价手册运用Review Manager5.3软件进行方法学质量评价,运用Stata MP14软件进行贝叶斯网状Meta分析。结果表明:最终纳入17篇文献,18种运动项目;依照最大摄氧能力和肌肉自主收缩的二维项目分类,主要体能指标对应的最佳项目类别为hIlA的柔韧性、力量耐力和最大摄氧能力,hIhA的速度和相对力量,lImA的爆发力,lIhA的相对力量;并计算得出了各类项目上述体能指标的群类值。鉴于不同群类项目的竞技特异性,高水平运动员的体能水平存在明显的群间差异,且同一指标在不同测试环境下会产生偏差。建议针对不同群类项目选择各异的测试指标,设置相应的等级标准以及相对中立的测试手段。展开更多
Based on the decoupiing theory and method, an indicator system was built for the relation between economic development level and resource and environment carrying capacity. And the study was carried out on decoupling ...Based on the decoupiing theory and method, an indicator system was built for the relation between economic development level and resource and environment carrying capacity. And the study was carried out on decoupling degree and temporal changes of economic development level and resource and environment carrying ca- pacity in the central area of Yunnan Province. Results indicated that (i) the economic development level and resource and environment carrying capacity in the central area of Yunnan Province mainly experienced strong decoupling, weak decoupling, and ex- pansive negative coupling, and in general it was strong decoupling, and it took on re- verse "N" in temporal changes. (ii) Change rate of economic development level in the central area of Yunnan Province was greater than zero, but the amplitude of change was not large, while the change rate of resource and environment carrying capacity was negative in 2007-2008, and it was positive in the rest years; from 2007, it took on gradual expansion trend, and scissors difference gradually increased after experi- encing reverse "V" change. (iii) The strong decoupling was the main situation and it reached the peak value in T5 period and T6 pedod.展开更多
文摘通过比较不同运动项目高水平运动员的体能差异,一方面明确不同运动项目高水平运动员的体能要求;另一方面为体能测试指标完善与改进提供理论支撑。检索PubMed、Web of Science、中国知网等数据库,筛检多项目高水平运动员体能测试实验;基于Cochrance5.3系统评价手册运用Review Manager5.3软件进行方法学质量评价,运用Stata MP14软件进行贝叶斯网状Meta分析。结果表明:最终纳入17篇文献,18种运动项目;依照最大摄氧能力和肌肉自主收缩的二维项目分类,主要体能指标对应的最佳项目类别为hIlA的柔韧性、力量耐力和最大摄氧能力,hIhA的速度和相对力量,lImA的爆发力,lIhA的相对力量;并计算得出了各类项目上述体能指标的群类值。鉴于不同群类项目的竞技特异性,高水平运动员的体能水平存在明显的群间差异,且同一指标在不同测试环境下会产生偏差。建议针对不同群类项目选择各异的测试指标,设置相应的等级标准以及相对中立的测试手段。
基金Supported by Scientific Research Foundation of Yunnan Provincial Department of Education(2015J088)~~
文摘Based on the decoupiing theory and method, an indicator system was built for the relation between economic development level and resource and environment carrying capacity. And the study was carried out on decoupling degree and temporal changes of economic development level and resource and environment carrying ca- pacity in the central area of Yunnan Province. Results indicated that (i) the economic development level and resource and environment carrying capacity in the central area of Yunnan Province mainly experienced strong decoupling, weak decoupling, and ex- pansive negative coupling, and in general it was strong decoupling, and it took on re- verse "N" in temporal changes. (ii) Change rate of economic development level in the central area of Yunnan Province was greater than zero, but the amplitude of change was not large, while the change rate of resource and environment carrying capacity was negative in 2007-2008, and it was positive in the rest years; from 2007, it took on gradual expansion trend, and scissors difference gradually increased after experi- encing reverse "V" change. (iii) The strong decoupling was the main situation and it reached the peak value in T5 period and T6 pedod.