| 单词 | 矩阵 |
| 释义 | 〔array〕A rectangular arrangement of quantities in rows and columns, as in a matrix.数组：量数横为行，纵为列的矩形排列，如矩阵中〔transpose〕A matrix formed by interchanging the rows and columns of a given matrix.转置矩阵：通过使一个给定的矩阵的行和列互换而形成的矩阵〔order〕The number of rows or columns in a determinant or matrix.行列数：行列式或矩阵中行或列的数目〔trace〕The sum of the elements of the principal diagonal of a matrix.一矩阵中主对角线元素之和 |
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