英语词汇positive definiteness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	positive definiteness
释义	positive definiteness 简明释义 [数] 正定性网络释义短语 1 positive definiteness covariance 正定协方 2 Not positive definiteness 非正定性 3 positive definiteness matrix 正定矩阵双语例句 1 A theorem to determine the generalized positive definiteness of high-order matrices by low-order matrices is given. 本文给出了用低阶矩阵来判定高阶矩阵的广义对称正定的判定定理。
随便看	widesky wide sleeper wide space wide-spaced wide-spaced tube wide spacing widespan wide spatula wide spectral range wide spectrum wide spectrum wide-spectrum antibiotic wide-spectrum antibiotics wide spectrum antibiotics wide speed range motor widespray nozzle widespread wide-spread wide spread air attack widespread availability widespread decline widespread device widespread distributor widespread drive widespreader

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。