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

单词	quadratic form
释义	WordReference Random House Unabridged Dictionary of American English © 2024 quadrat′ic form′, [Math.] Mathematicsa polynomial all of whose terms are of degree 2 in two or more variables, as 5x² - 2xy + 3y². 1855–60
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