The articulation of the radius and ulna in the arm is a pivot joint.
手臂桡骨和尺骨的连接关节是一个枢轴关节。
The magnification of the end-effecter can be increased by enhancing the rigidity of the arm and the pivot of the lever of the flexure hinge.
在柔性铰链微操作执行器的设计中，加强杠杆的支点和杠杆臂的刚度，能有效地提高系统的运动放大倍数，并且使简化分析的结果和有限元分析结果更接近。
In some embodiments, a CAM mechanism (516) is coupled to the arm to pivot the arm as a function of rotation of the carrier.
在某个实施例中，凸轮机构(516)连接到臂以使臂根据承载器的旋转而枢转。
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。
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。
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