Let OC be the bisector of angle AOB.
OC为AOB的角平分线.
辞典例句
A perpendicular bisector of a chord passes through the centre and bisects the arc.
弦的垂直平分线经过圆心,并且平分弦所对的两条弧.
互联网
The article discusses the determination and quality of angular bisector of two lines.
利用二次曲线的射影理论讨论了二直线夹角的平分线的确定与性质.
互联网