英语词汇“ellipse”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	ellipse
释义	Word Frequency ellipse (ɪˈlɪps) noun a closed conic section shaped like a flattened circle and formed by an inclined plane that does not cut the base of the cone. Standard equation x2/a2 + y2/ b2 = 1, where 2 a and 2 b are the lengths of the major and minor axes. Area: π ab Word origin C18: back formation from ellipsis
随便看	prevailingly prevailment prevalence prevalency prevalent prevalently prevalentness prevalue prevaricate prevarication prevaricator preve prevenancy prevene prevenience prevenient preveniently prevent preventability preventable constitutional psychology constitutional strike constitutionist Constitution State constitutive

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