英语词汇“conchoid”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	conchoid
释义	WordReference Random House Unabridged Dictionary of American English © 2024 con•choid (kong′koid),USA pronunciation n. [Geom.] a plane curve such that if a straight line is drawn from a certain fixed point, called the pole of the curve, to the curve, the part of the line intersected between the curve and its asymptote is always equal to a fixed distance. Equation:r= b ± a sec θ. Greek konchoeidé̄s. See conch, -oid 1790–1800
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