bisector
英 [baɪ‘sektə]美 [baɪ‘sɛktɚ]- n. [数] 二等分线；二等分物
英文词源
bisector (n.)1821; agent noun from bisect.双语例句
1. Let OC be the bisector of angle AOB.OC为AOB的角平分线.来自辞典例句
2. 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.来自互联网
3. 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.来自互联网