Author tests sport motivation level of 151 track and field players , by reasonably dividing into groups and statistics analysing . the result is that sport motivation level between male and female outstanding players is similar , heightening correlative sport motvation level will promote sport grade to increaes 本研究测试了151名田径运动员的运动动机水平，通过合理分组和对结果的统计分析，结果表明：男女优秀运动员的动机水平无差异性；相应动机水平的提高有利于运动成绩的提高。
This paper makes a research and analysis on the body configuration , playing style and technical characteristic of contemporary world - class elite male table tennis players , then it discloses that : ( 1 ) body configuration index of these players fits the international standard ; ( 2 ) shake - hands grip loop skill is their main playing style , " fierce , adventurous and taking initiative " is their technical characteristic 摘要对当今世界优秀男子乒乓球运动员身体形态、打法类型及其技术特征进行分析与研究发现：当今世界男子优秀运动员身体形态指标具有国际标准值；以横拍弧圈类打法类型为主； “凶狠、搏杀、抢先”是现代世界优秀运动员的技术特征。
Based on the running rhythm of top 8 women racers in the women 400m hurdle race of 10th iaaf world athletic championships in helsinki , finland on august , 2005 , it pointed out the differences of chinese athlete huang xiaoxiao and the overseas elite athletes in the speed , the step as well as the entire speed assignment and offers reference for their further training 摘要通过对2005年8月在芬兰赫尔辛基举行的第10届世界田径锦标赛女子400米栏决赛的8名运动员栏间跑节奏的统计分析，指出我国运动员黄潇潇与国外优秀运动员相比，在速度、步数以及全程速度分配方面有一定的差距，旨在为我国女子400米栏训练提供借鉴。
