Ultrasonic Dynamic Measuring Instrument and isokinetic equipment were used to measure the scope of shoulder joint inward and outward rotation and inward and outward rotation strength of 8 young female softball pitchers and 8 ordinary middle school students so as to find out the shoulder joint rotation characteristics of young female softball pitchers.
通过应用超声波动力学测量仪和等速仪器分别对8名青少年女子垒球投手和8名普通中学生肩关节内、外旋活动范围、内外旋肌力进行测量,探讨青少年女子垒球投手肩关节旋转运动特征。
A Kinematic Analysis of Chinese Excellent Women Softball Pitchers' Fast Pitch Movement
中国优秀女子垒球投手快速投球投掷动作的运动学分析
Testing Analysis of Shoulder Joint Movement of Chinese Young Female Softball Pitchers
我国青少年女子垒球投手肩关节运动的检测分析
Biomechanics Research on Throwing of China Excellent Female Softball Pitcher;
中国女子垒球优秀投手投球动作的生物力学研究
Three Dimensional Kinematical Analysis of the Technical Movement of the National Woman Softball Pitchers in the Tenth National Games;
十运会国家女子垒球队投手技术动作的三维运动学分析
the runner on third base starts home as the pitcher delivers the ball.
当投球手投出球后三垒的跑垒手开始跑向本垒。
The infielder overthrew first Base.
内野手把球投到第一垒
intentional pass
投手故意送击球员上垒
But in softball, the pitcher must throw the ball underhanded.
但垒球的投手必须使用下手投球。
(of a baseball pitch) on the far side of home plate from the batter.
（指棒球投球）在远离投球手的本垒远处。
Peter, the pitcher, saw that the base runner was not on base, so he surprised him by throwing the ball to the first baseman, who ran him down before he reached second base.
投手彼得见跑垒员不在垒上就猛然把球投给一垒手，一垒手跑垒员夹杀在二垒前。
The picher whized the ball to first.
投手飕的一声把球投给一垒手。
Kinematic Analysis of Data on the Basis of Female Softball Wind Mill Action of the Stage;
依据运动学分析数据对女子垒球绕环式投球动作的阶段划分
The shortstop threw the runner out.
游击手将球投给一垒手，后者将跑垒员淘汰出局。
The interception by an infielder of a throw to home plate from the outfield.
内场手截球并从外场将球投回本垒板.
On the Comparative Relationship of Pitcher and Batter for Softball;
垒球运动中投手与击球员的相对关系
give a base on balls to; in baseball.
自由上垒球员因投手投出四坏球而移到第一垒；棒球运动用语。
(baseball) an advance to first base by a batter who receives four balls.
（棒）击球员因投手投出四坏球的自由上垒。
The infielder cut off the throw to the plate.
内野手把球截断并投向本垒板