英语词汇“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-现代词典

单词	quadratic form
释义	quadratic form Math. a polynomial all of whose terms are of degree 2 in two or more variables, as 5x² - 2xy + 3y². [1855-60]
随便看	sleep-away sleepcoat sleeper sleeper seat sleep-in sleeping sleeping bag Sleeping Beauty sleeping car sleeping chair sleeping partner sleeping pill sleeping porch sleeping sickness sleep learning sleepless sleep-out sleepover sleep shade sleepshirt sleep sofa sleep-terror disorder sleep-wake cycle sleepwalk sleepwalking

英语词典包含168451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。