1、The axial rotation of the earth.
地球繞軸自轉(zhuǎn)

2、Is the state of the axial rotation of a rigid body at constant angular speed stable?
剛體的勻角速定軸轉(zhuǎn)動狀態(tài)是平衡態(tài)嗎？

3、There was slight axial rotation of the tibia relative to the femur.
相對于股骨，脛骨出現(xiàn)輕微軸向轉(zhuǎn)動。