单词	echelon matrix
释义	echelon matrix （阶）梯矩阵
随便看	infinite symmetric product infinite symplectic group infinite system of equations infinite tape infinite tensor product infinite tower infinite tree infinite Turing machine infinite type infinite unitary group infinite value infinite-valued function infinitive sequence infinitude infinitude of elements infinitude of primes infinity infinity axiom infinity lemma infinity of higher order infinity of lower order infinity of the same order infinity postulate infix infix notation

数学辞典收录了72750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。