This essay emphasizes on the analysis and research on the key part of tennis top spin technology teaching.
在网球各项基本技术中的上旋球是运用最多的一种击球方式,它的优点在于既具有进攻性又具有稳定性,掌握好上旋球技术对于网球选手是至关重要的。
A player may use top spin, back spin or side spin.
运动员可以使用上旋球、下旋球和侧旋球。
Services include the backhand topspin and backspin serves, the forehand topspin and backspin serves, and the high toss service.
发球方法包括，反手上旋球和下旋球，正手上旋球和下旋球。和高抛发球。
Ronald seems to know all kinds of serve techniques-the backhand topspin and backspin serves, the forehand topspin and backspin serves, and the high toss serves.
所有的发球技巧，罗纳德似乎都懂-----反手上旋球和下旋球、手上旋球和下旋球以及高抛球。
Assuming your driving the ball or hitting with topspin.
假定你用力击球或以上旋球打击。
Preliminary Approach to Teaching Pattern for Students to Master Batting Technique of Top Spin in Volleyball;
排球上旋球击打类技术教学模式初探
Johnson uses his double-handed topspin backhand drives and plays it back along the flight path of the service.
约翰反手抽上旋球，将球沿发球路线击回。
Mechanical Principles of Table Tennis Top-spin;
乒乓球运动中上旋球与弧圈球的力学原理
Her top spin, back spin and side spin contributed a lot to her winning of the final.
她的上旋球、下旋球和侧旋球技能对她取得决赛胜利起到了很大的作用。
Analysis on Tennis Forehand Drive on Footline at the Angle of Kinetics;
网球运动中底线正手上旋球的动力学分析
On the Teaching of Last Ball Technique in Tennis;
浅谈网球底线正手上旋球技术教学的重点环节
A forward spin on a ball resulting from such a stroke.
上旋上部击球形成的向前向上旋转
Forward rotation imparted to a ball by a stroke, as in tennis.
上旋击球后产生的球向前旋转，例如在网球中
To strike the upper part of(a ball), giving it forward spin.
上旋击球击打（球的）上半部分，使其向前旋转
In ice hockey the players skate around the ice and try to make a goal with the puck.
冰上曲棍球比赛中, 球员在冰上周旋, 用球杆把球击入球门。
Overhand serves may be played in differents ways, such as the overhand floater serve, the overhand spin serve and the power serve.
上手发球有不同的方法，例如上手飘球、上手旋转球和大力发球等。
Overhand serves may be played in different ways, such as the overhand floater serve; the overhand spin serve; and the power serve.
上手发球有不同的方法，例如上手飘球；上手旋转球和大力发球等。
Mechanics Fundamentals of Spinning Ball And The Methods Of Controlling It Through Quick Attack;
乒乓球旋转的力学原理及快攻克制上旋的方法
N: Overhand serves may be played in differents ways, such as the overhand floater serve, the overhand spin serve and the power serve.
上手发球有不同的方法，例如上手飘球、手旋转球和大力发球等。