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	stratum of a stratification stratum weight stray parameter streak stream stream function streaming streamline streamline body streamline curvature strength strengthened strengthened condition strengthened form strengthening strength of a test stress stress concentrations stress field stress function stress intensity factor stress tensor stretch stretching stretching mapping

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。