查询词典 sparse matrix

Lower triangular matrix：下三角矩阵

以图10.5(a) 的下三角矩阵 (lower triangular matrix) 及图10.5(b) 的上三角矩阵 (upper triangular matrix) 为例,如果是使用二维阵列来存放,将会浪费许多记忆体,因为下三角矩阵的对角线上方及上三角矩阵为的对角线下方均为0,

Lower triangular matrix：下三角形矩阵

linear transformation 线性变换 | lower triangular matrix 下三角形矩阵 | main diagonal of matrix A 矩阵的主对角

unit lower triangular matrix：单位下三角阵

unit line 单位线 | unit lower triangular matrix 单位下三角阵 | unit matrix 单位矩阵

unit lower triangular matrix：单位下三角矩阵

12737,"unit line","单位直线" | 12738,"unit lower triangular matrix","单位下三角矩阵" | 12739,"unit matrix","单位方阵"

strictly lower triangular matrix：严格低三角矩阵

"严格增加","strictly increasing" | "严格低三角矩阵","strictly lower triangular matrix" | "严格上三角矩阵","strictly upper triangular matrix"

total matrix algebra：全阵环

total inverse image 全逆象 | total matrix algebra 全阵环 | total matrix ring 全阵环

total matrix algebra：总矩阵代数

全因子 total divisor | 总矩阵代数 total matrix algebra | 总矩阵环 total matrix ring

complete matrix algebra：全(方)阵代数

完备局部环 complete local ring | 全(方)阵代数 complete matrix algebra | 完全方阵环 complete matrix ring

complete matrix algebra：全(矩)阵代数

complete mapping | 完全映射 | complete matrix algebra | 全(矩)阵代数 | complete matrix ring | 全矩阵环

matrix algebra table：矩阵代数表,矩阵代数表

mating type 交配型,接合型 | matrix algebra table 矩阵代数表,矩阵代数表 | matrix alloy 字模合金,基体合金

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件