为了探究速度滑冰运动员形态结构与功能特征，利用彩色多普勒血流显像仪对21名速滑运动员的左心室进行检查。
In order to explore the speed skaters' characteristics of physique structure and function, this paper USES color Doppler Blood Stream Picture Instrument to inspect left ventricle of 21 speed skaters.
世界速滑强国高度重视速度滑冰运动员的力量训练，速度滑冰运动员的力量素质水平已成为决定运动成绩的关键因素之一。
The great power countries of speed skating attach more importance to the speed skaters strength training which level has already become a vital factor to decide their skating results.
滑冰运动分三种：速度滑冰，花样滑冰和旱冰。在所有滑冰运动中，中国运动员都有很大进步。
There are three kinds of ice skating events: speed skating, figure skating and roller skating. Chinese athletes have made rapid progress in all these.
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