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Orthotomic circle

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

Orthotomic \Or`tho*tom"ic\, a. [Ortho- + Gr. ? to cleave.]
   (Geom.)
   Cutting at right angles.

   {Orthotomic circle} (Geom.), that circle which cuts three
      given circles at right angles.
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