单词	quadratic form
释义	quadratic form noun : a homogeneous polynomial (such as x2 + 5xy + y2) of the second degree Example Sentences Recent Examples on the Web There are three ways to cut a cube in half — making a front-back, left-right or top-bottom division — so the cube generated three quadratic forms. Quanta Magazine, 12 Aug. 2014 These three forms, Bhargava discovered, add up to zero — not with respect to normal addition, but with respect to Gauss’ method for composing quadratic forms. Quanta Magazine, 12 Aug. 2014 Word History First Known Use 1853, in the meaning defined above
随便看	babblings babbly babby babe babe in the woods babe magnet babees Babel babel babeldaob babelicious babelism babelization babelize babels Babelthuap babes Babes-Ernst body babes-ernst granule babesia babesiae babesias babesiases Babesiella babesielloses

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