anticlockwise Movement in the opposite direction to that which the hands of a clock normally take. In compass terms, N → W → S → E is anticlockwise. In polar coordinates, or when orienting curves, this is taken to be the positive direction.
anticlockwise
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。