英语词汇“strophoid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

stroph•oid n. [Geom.]

Mathematicsa plane curve generated by the loci of points p and pprime;
on a straight line that intersects the y-axis at a point n and the minus x-axis at a fixed point q, such that pn = npprime;
= on, as on changes, where o is the origin. Equation:y² = x²(x+a)/(a-x).

单词	strophoid
释义	WordReference Random House Unabridged Dictionary of American English © 2024 stroph•oid (strof′oid, strō′foid),USA pronunciation n. [Geom.] Mathematicsa plane curve generated by the loci of points p and pprime; on a straight line that intersects the y-axis at a point n and the minus x-axis at a fixed point q, such that pn = npprime; = on, as on changes, where o is the origin. Equation:y² = x²(x+a)/(a-x). Greek stróph(os) twine + -oid, modeled on French strophoïde 1875–80
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