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Oblongum

资料来源 : pyDict

纵室

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Oblongum \Ob*lon"gum\, n.; pl. {Oblonga}. [NL. See {Oblong}.]
   (Geom.)
   A prolate spheroid; a figure described by the revolution of
   an ellipse about its greater axis. Cf. {Oblatum}, and see
   {Ellipsoid of revolution}, under {Ellipsoid}.
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