lemniscate

/lem-nis-kit, lem-nis-keyt, -kit/US // lɛmˈnɪs kɪt, ˈlɛm nɪsˌkeɪt, -kɪt //UK // (ˈlɛmnɪskɪt) //

庄稼人,庄家,庄严的,庄严

Definitions

n.名词 noun

1
Analytic Geometry.
- : a plane curve generated by the locus of the point at which a variable tangent to a rectangular hyperbola intersects a perpendicular from the center to the tangent. Equation: r2 = 2a2cosθ.