英语词汇“conic section”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	conic section
释义	conic section noun one of a group of curves formed by the intersection of a plane and a right circular cone. It is either a circle, ellipse, parabola, or hyperbola, depending on the eccentricity, e, which is constant for a particular curve e = 0 for a circle; e<1 for an ellipse; e = 1 for a parabola; e>1 for a hyperbola Often shortened to: conic
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