Through using the method of literature and logical analysis,this paper found out that evolution of balls established the material foundation of ball games culture and the development of sport events reflected developing level of ball games culture.
球类运动具有本质的稳定性、内容的延展性、形态的多样性、体验的直观性等文化特征。
Through doing statistical and logical analysis on current situation of scientific development of ball games at home and abroad,the paper points out that the methods and innovation components in Chinese ball games research have three defects as follows: the theory falls behind of practice;scientific innovation needs to be improved;"comprehensive" talents crisis.
对我国球类运动科研现状进行数据和逻辑分析,指出制约我国球类运动科研发展的理论落后于实践、科研方法有待创新、“复合型”人才危机等三大问题。
1018, 6 17 years old ball players take part in the test.
对 10 18名 6～ 17岁的球类运动员进行测试 ,研究结果提供了球类运动员选材的敏感指标并为专项训练提供有效方
a facility in which ball games are played (especially baseball games).
举行球类运动的场所（尤其是棒球运动）。
Well, then, does he like ball games?
那么，他喜欢球类运动吗？
Do you like ball games?
你喜欢球类运动吗？
but he likes ball games.
不过他喜欢球类运动。
I go in more for ball games.
我更热衷于球类运动。
a rebounding or caroming Ball or hockey puck
反弹球球类运动或冰球运动中的反弹球或反撞球
Jack is good at some ball games, like football, basketball and ping pong.
杰克擅长一些球类运动，如足球、篮球和乒乓球。
The most popular sports are baseball, football and basketball.
最受欢迎的球类运动有棒球、足球和篮球。
Soccer is a ball and goal game usually played outdoors, also called football.
足球是一项在室外举行的球类运动。
You need excellent co-ordination for ball games.
做球类运动, 要善于协调自己的动作.
Their main choice of sports activities is ball games.
活动项目的选择主要以球类运动为主 ;
He's a right smart Ball player.
他天生就是一个球类运动员
A prolific goal-scorer
（球类运动）命中率高的得分者
an array of players
一队(阵容强大的)球类运动员
Ball games have spread around the world.
球类运动已经在世界各地传播开了。
but few viewers could name the world's fastest racket sport.
但很难知道世界上球速最快的球类运动。
directions that define the way a game or sport is to be conducted.
球类或运动的游戏说明。
Football and tennis are forms of sport.
足球和网球是运动的种类。