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Didonia

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Didonia \Di*do"ni*a\, n. [NL. So called in allusion to the
   classical story of Dido and the bull's hide.] (Geom.)
   The curve which on a given surface and with a given perimeter
   contains the greatest area. --Tait.
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