- orthogonal diameters
- мат.ортогональные диаметры; взаимно перпендикулярные диаметры
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Conjugate diameters — Two conjugate diameters of an ellipse. Each edge of the bounding parallelogram is parallel to one of the diameters. In geometry, two diameters of a conic section are said to be conjugate if each chord parallel to one diameter is bisected by the… … Wikipedia
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