Terms for subject Technology containing triangular matrix

English	Chinese
almost triangular matrix	准三角矩阵
almost triangular matrix	拟三角矩阵
block triangular matrix	分块三角矩阵
lower triangular matrix	卜三角矩阵
strictly triangular matrix	严格三角矩阵
strictly upper triangular matrix	严格上三角矩阵
triangular matrix	三角形矩阵