英语词汇principal submatrix怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	principal submatrix
释义	principal submatrix 简明释义主子矩阵网络释义 1 ?主子矩阵 ... principal submatrix 主子矩阵 complementary submatrix 余子阵 submatrices submatrix 的复数 ... 短语 1 diagonally equipotent principal submatrix 对角均势主子阵 2 principal square submatrix 数主子方阵 ; 主要子方阵双语例句 1 This paper considers the problem of constructing a special kind of matrices from defective eigenpairs and the leading principal submatrix. 本文主要讨论了由给定的主子阵和两个缺损特征对构造一类特殊矩阵的问题。 2 The principal submatrix of the asymmetrical generalized positive definite matrix is not asymmetrical generalized positive definite matrix in general. 指出非对称广义正定矩阵的主子矩阵一般不是非对称广义正定矩阵。
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