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| locomotor system (由骨、关节和骨骼肌组成，约占成人体重的60%。全身骨借关节相连形成骨骼，构成人体支架，具有支持体重，保护内脏的功能。骨骼肌附着于骨,收缩时以关节为支点牵引骨，产生运动。在运动中,骨起杠杆作用，关节是枢纽，骨骼肌是动力器官) | |||
| moving system | |||
| sport system | |||
| locomotor system; motion system | |||
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| kinematic scheme | |||
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运动 系统 : 63 phrases in 19 subjects |
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