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
随便看	nuclear winter nuclease nucleate nucleator nuclei nucleic acid nucleo- nucleocapsid nucleoid nucleolar nucleolate nucleolated nucleolus nucleon nucleonic nucleonics nucleon number nucleophilic nucleoplasm nucleoprotein nucleosidase nucleoside nucleosome nucleosynthesis nucleotide

英语词典包含188688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。