active range of joint motion 主动活动范围
range of joint motion 关节活动范围 ; 关节活动度
range of motion for joint 关节运动幅度
If there is significant swelling within a joint, you will lose range of motion — the limb will only go so far in each direction.
如果关节存在严重的肿胀，就会无法活动——肢体在每个方向上的活动范围都十分有限。
The U. S. Food and Drug Administration today approved a total ankle replacement system for arthritic or deformed ankles that may preserve some range of motion in the joint.
今天美国食物医药组织批准了一种全踝关节替代装置，以便踝关节炎或关节残疾患者能保留部分关节活动。
The muscles' job is to bind the bones togetherand limit the range of motion allowed in the joint.
骨肉的工作是使骨头连接在一起，限制关节的运动范围。
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