单词	norm-preserving mapping
释义
随便看	exact homotopy sequence of triad exactly identified exact order exact pair exact ring exact sample theory exact sequence for K2-group of rational function field over a field exact sequence in an Abelian category exact sequence of K2-,K1-,K0-groups exact sequence of modules exact sequence theorem in cohomology exact sequence theorem in homology exact set examination excellent extension excenter of a spherical triangle excenter of a triangle excenter of a triangle excenter triangle exceptional classical domain of fifth class exceptional classical domain of sixth class exceptional divisor exceptional extension exceptional Jordan algebra exceptional value of Borel

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。