释义 |
WordReference Random House Unabridged Dictionary of American English © 2024lim•a•çon (lim′ə son′),USA pronunciation n. [Geom.]- 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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