短語詞組短語negative definite form [數(shù)]負(fù)定型negative definite hermitian form 負(fù)定埃爾米特形式negative definite quadratic form [數(shù)]負(fù)定二次型;負(fù)定二次形式negative definite hermitian quadratic form 負(fù)定埃爾米特二次型non -negative definite quadratic form 非負(fù)二次型semi -negative definite quadratic form 半負(fù)定二次型 返回 definite negative form