Methods: To get relevant kinematic data through the analysis of Yan Mingyong''s performance in Rings Finals of 2011 National Gymnastics Championships. Results and Conclusions: The velocity of gravity centre increased as Yan''s handstand started to swing down; The velocity of gravity centre of his...
Yue-Fei Wang;Ming-Zhi Wei;Xiang-Xiang Xue;Xiao-Zheng Xing;Ling-Zhe Xu;Xin-Qi Xu;Yan Xu;De-Hua Yang;Shi-Hai Yang;Zheng-Qiu Yao;Yong Yu;Hui Yuan;Chao Zhai;En-Peng Zhang;Jing Zhang;Li-Ping Zhang;WeiZhang;Yong Zhang;Zhen-Chao Zhang;Ming Zhao;Fang Zhou;Yong-Tian Zhu;Jie ...
(13分)mei li de nan shaqundao美丽的南沙群岛nán shaqundao shi zu guo jù da de lán se bao ku ta yongyounán yi ji shùde zhengui de hai南沙群岛是祖国巨大的蓝色宝库。她拥有难以计数的珍贵的海yáng shengwù yuncáng zhe jí wéifeng fu de kuàngchǎn zi yuá...