单词	matrix of a quadratic form
释义	matrix of a quadratic form 二次形式的矩阵，二次型的矩阵
随便看	name form Namioka Isaac Namioka space Namioka theorem NAND gate NAND (= Nand) Napier analogies Napier bones Napier constant Napier formula Napier inequality Napier, J. Napier logarithm Napier number Napier rod Napier rule Napier theorem Napoleon circle Napoleon cross-difference Napoleon-Feuerbach cubic Napoleon point Napoleon problem Napoleon theorem Napoleon triangle nappe

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