单词	spiral of Archimedes
释义	spiral of Archimedes noun phrase spiral of Ar·​chi·​me·​des -ˌär-kə-ˈmē-dēz  : a plane curve that is generated by a point moving away from or toward a fixed point at a constant rate while the radius vector from the fixed point rotates at a constant rate and that has the equation ρ = a θ in polar coordinates Word History Etymology Archimedes First Known Use circa 1856, in the meaning defined above
随便看	alibied alibies alibiing alibis alible Alicante alicants Alice band alice blue Alice clover Alice Springs Alice's fern Alice-in-Wonderland alicole alicorn alicorns alicyclic Alid alidade alidades alidads alien alien corporation alien enemy alien property custodian

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