pitching arm翻译
pitching arm的基本解释
读音: 美: 英:
投球手臂：指棒球运动员用于投球的主要手臂。
例句
After signing a contract with a professional baseball team, Jack decided to insure his pitching arm for $1 million.和职业棒球队签约后，杰克决定为他投球的手臂投保100万美元。During the pitching motion, the resistance force, weight of the pitching arm and the contraction force of muscles set up a combination force along the pivot of the humerus.在肩部的运动中，阻力，重力和肌肉的收缩力集中于肱骨轴线，通过盂肱关节面转换为与关节盂面垂直的压力和与关节盂面平行的剪力，作用于肩部活动的全过程。
短语
movement of pitching arm 投掷臂动作pitching moment arm 俯仰力矩臂
The Vertical Arm Pitching Angle 立臂俯仰角度
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纠错
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