chord Let A and B be two points on a curve. The straight line through A and B, or the line segment AB, is called a chord, the word being used when a distinction is to be made between the chord AB and the arc AB.
chord
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。