“Durer's conchoid”的概念、定义、翻译、参考文献-科学参考

单词	Durer's conchoid
释义	Durer's conchoid [`du̇r·ǝrz `käŋ´kȯid] ^MATHEMATICS A plane curve consisting of points that lie on a variable line passing through points Q and R and are a constant distance a from Q, where Q and R have cartesian coordinates (q,0) and (0,r ) and q and r satisfy the equation q + r = b, where b is a constant.
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