退化（矩）阵，降秩（矩）阵

奇异矩阵

singularisation───独特化

singularization───成单数

square matrix───矩形矩阵，[数]方阵

normal matrix───[数]正规矩阵；正规阵；范真值表

singular noun───[语]单名词

singular nouns───单名词（singularnoun的名词复数）

singularist───奇点主义者

LU decomposition is a triangular decomposition approach of non-singular matrix, and the digital image can be seen as a matrix.───LU分解是一种将非奇异矩阵进行三角分解的方法，而数字图像也可以看作矩阵。

Necessary cycle detection is added to avoid the singular matrix appearing after gross error compensation,. Simulation results verify the effectiveness of modified algorithm.───加入必要的回路检测，避免了幅度补偿后矩阵奇异性的产生，仿真结果表明了改进算法的有效性。

Based on the original precise integration method, the problem that singular matrix appears in non-homogeneous equation was discussed.───原有精细积分法的基础上，对非齐次方程出现奇异矩阵的问题进行探讨。

Based on the original precise integration method, the problem that singular matrix appears in non-homogeneous equation was discussed.───在原有精细积分法的基础上，对非齐次方程出现奇异矩阵的问题进行探讨。

The Performance Comparison of Several Estimate in the Condition of Singular Matrix───设计阵列亏秩时几种估计性能的比较

Necessary cycle detection is added to avoid the singular matrix appearing after gross error compensation, . Simulation results verify the effectiveness of modified algorithm.

Based on the original precise integration method, the problem that singular matrix appears in non-homogeneous equation was discussed.

The means to find out M - in a singular matrix and the occasions suitable to the regression were suggested.

This paper proposes a method of record-column for decomposition of singular matrix.

Two-step matrix projection classification algorithm was used to avoid the appearance of a singular matrix during data reconciliation which might exist in previous algorithms.