单词	identity matrix
释义	identity matrix noun : a square matrix that has numeral 1's along the principal diagonal and 0's elsewhere Example Sentences Recent Examples on the Web For example, the identity element in the group must be assigned the identity matrix. Quanta Magazine, 9 June 2020 Word History First Known Use 1908, in the meaning defined above
随便看	anti-stress anti-strike anti-student anti-submarine anti-subsidy anti-subversion anti-subversive anti-suicide anti-sunward anti-sway bar anti-sweatshop anti-takeover anti-tank anti-tarnish anti-tax anti-technological anti-technology anti-terror anti-terrorism anti-terrorist anti-theft anti-theoretical anti-tobacco anti-totalitarian anti-traditional

英语词典包含469781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。