absolute value
美式发音: 英式发音:na.【数】绝对值
网络释义
na.1.【数】绝对值
n.1.the magnitude of a number, irrespective of whether it is positive or negative, symbolized by placing the number within vertical bars, thus |7| = |-7| = 7
1.绝对值 abscissa 横坐标 absolutevalue 绝对值， e.g.｜-32｜=32 acuteangle 锐角 ...