muscle segment

例句：

1. 1. The researcher analyzed the muscle segment of the animal to determine its strength.
   研究者分析了动物的肌肉段以确定其强度。
2. 2. During the exercise session, the teacher demonstrated how to properly stretch and contract the muscle segments.
   在运动课上，老师演示了如何正确拉伸和收缩肌肉段。
3. 3. The doctor advised the patient to perform regular exercises that target specific muscle segments to prevent injuries.
   医生建议患者进行针对特定肌肉段的定期锻炼以防止受伤。