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.noun · 名词
- 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.
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