单词	deformation retract
释义
随便看	periodic transformation of trigonometric function period-luminosity relation period matrix period of a function period of a state period of curves period of differential forn period of element in BCI-algebra period of periodic orbit periodogram period parallelogram peripheral device peripherally compact space peripherally continuous mapping peripheral point permanence permanence principle permanent permanent permanent permanent permanent permanent per mille per mille

数学辞典收录了63749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。