submatrix

/suhb-mey-triks, -ma-triks/US // sʌbˈmeɪ trɪks, -ˈmæ trɪks //

子矩阵,次矩阵,亚矩阵,子母线

Definitions

n.名词 noun

1
plural sub·ma·tri·ces [suhb-mey-tri-seez, -ma-tri-seez], /sʌbˈmeɪ trɪˌsiz, -ˈmæ trɪˌsiz/, sub·ma·trix·es.Mathematics.
- : a set of certain rows and columns of a given matrix.