angularityn.有角；成角状(复）angularities：角形.angularadj.有角的；消瘦的；有尖角的angular shaft rotation角轴旋转angular velocity ratio[机] 角速比angularity temperature棱角温度angular range of motion三维运动角度angular velocity in yaw首摇角速度angular momentum theory角动量理论angular derivation loss角偏向损失angular septum elevator角形鼻中隔剥离器angular harmonic motion角谐运动angular contact bearing向心止推滚动轴承