1.
Gateball Pitching Rotation Angle of the Blind Technique and Training Methods of Control
盲人门球旋转投球角度技术控制及训练方法初探
2.
a left-arm spin bowler
投左手旋转球的投球手.
3.
a baseball pitch thrown with little speed or spin.
投手投出的不旋转球。
4.
A knuckle ball.
（球手投出的）不旋转球
5.
Curve ball: A pitch thrown with a rotation that makes the ball curve.
曲线球：投出旋转球，使球的飞行线路呈曲线。
6.
Relation Between the Spinning Ball and Scoring;
篮球的旋转与投篮命中率之间的关系
7.
Mechanical analysis of revolution of basketball and choice of aiming point in shooting;
篮球投篮中球的旋转及瞄准点选择的力学分析
8.
Earth, going round and round, silently, rising the sun, and the moon.
地球啊，默默地旋转，旋转出太阳，旋转出月亮。
9.
A Study on changes of Shoulder-Rotator strength of Baseball Pitchers in Training;
棒球投手专项训练引起盂肱关节旋转肌力变化的研究
10.
Backspin: Reverse spin imparted by striking the ball with a downward movement of the racket.
下旋：向下挥动球拍击出的旋转球，使球回转。
11.
the revolution of the earth on its axis round the sun
地球以太阳为轴的旋转.
12.
and put so much spin on the ball,
而且将球旋转得很厉害，
13.
Wheels, tops and the earth rotate.
轮子、陀螺和地球均旋转。
14.
The doctor asked the patient to rotate his eyes.
医生叫病人旋转眼球。
15.
impart spin to a cricket ball
使板球增加旋转力.
16.
whirling psychrometer
旋转式干湿球湿度计
17.
spherical union swivel
球面活管接旋转接头
18.
The earth turns round at a uniform rate.
地球以不变的速度旋转。