英语词汇“definite quadratic form”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	definite quadratic form
释义	definite quadratic form noun : a quadratic form that is always positive or always negative for every set of values of the variables involved in it except when all the variables are zero in which case the form has the value zero
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英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。