英语词汇“principal submatrix”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	principal submatrix
释义	principal submatrix principal submatrix [¦prin·səpəl səb′ma·triks] (mathematics) An m × m matrix, P, is an m × m principal submatrix of an n × n matrix, A, if P is obtained from A by removing any n-m rows and the same n-m columns.
随便看	heel chain heel clicking heel cord heel counter heel cut heel easing -heeled heeled heel effect heeler heel fissures heel flies heel fly heelies heel in heeling heeling adjuster heeling error heeling error instrument heeling in heeling magnet heel jar heel-knee test heelless heel lift

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。