“正半定矩阵”的概念、定义、翻译、参考文献-科学参考

单词	正半定矩阵
释义	正半定矩阵 Physics ＞理论物理学＞数学物理＞释义仿射李代数affine Lie algebra degenerate positive semidefinite matrix正半定矩阵 Mathematics nonnegative definite matrix正半定矩阵，非负定矩阵 positive semi-definite matrix正半定矩阵^†
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