“交替符号矩阵”的概念、定义、翻译、参考文献-科学参考

单词	交替符号矩阵
释义	交替符号矩阵 Encyclopedia 理学计数组合学释 alternating sign matrix交替符号矩阵一个阶交替符号矩阵是指满足如下三个条件的的矩阵：①它的元素只能是0，1或者-1；②每行和每列元素的和只能是1；③如果忽略0，那么1和-1在每行和每列中交替出现。
随便看	health service training health standard for aquatic animals health standards Health statistical methods Health statistical survey system Health Statistics Health statistics health statisticsin military health supervision and inspection Health Supervision and Management System health supervision for control and prevention of infectious diseases health supervision for drinking water health supervision of military training health supervision procedure health supervision system health system Health system performance health system performance health system responsiveness health technical personnel hygienic personnel health technology assessment health technology management Health testing methods health volunteer health worker effect

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。