单词	matrix of sum squares within classes
释义	matrix of sum squares within classes 组内平方和阵
随便看	trellis diagram trend trend component trend estimation Treves, J.F. trey triabolo triacontagon triacontahedron triad triadic triadic expansion triadic fraction trial trial-and-error procedure trial division trial divisor trial function trial solution triamond triangle triangle arcs triangle area triangle axiom triangle center

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。