paraboloid
A village and civil parish (served by Danby Group Parish Council) in Scarborough district, North Yorkshire, England (OS grid ref NZ6610).
plural of KLOC
(mathematics) A surface having a parabolic cross section parallel to an axis, and circular or elliptical cross section perpendicular to the axis; especially the surface of revolution of a parabola.
(historical) A manufacturer of mustard.
アンテナの反射器は、入射する電波を受信機に集めるために放物面の形をしていた。
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