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单词 limaçon
释义

WordReference Random House Unabridged Dictionary of American English © 2024
lim•a•çon  (limə son′),USA pronunciation n. [Geom.]
  1. Mathematicsa plane curve generated by the locus of a point on a line at a fixed distance from the point of intersection of the line with a fixed circle, as the line revolves about a point on the circumference of the circle. Equation:r = acosθ + b. Also called Pascal's limaçon. 
  • Latin līmācem, accusative of līmāx snail, slug
  • French: literally, snail, Old French, derivative of limaz
  • 1575–85

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更新时间:2024/9/21 8:05:37