or·thog·o·nal /ɔrˈθɑgənḷ/
 (a.)直角的,直交的


 or·thog·o·nal /ɔrˈθɑgənḷ/ 形容詞
 正交的,矩形的,直角的


 orthogonal
 正交的; 垂直的


 orthogonal
 正交


 Or·thog·o·nal a.  Right-angled; rectangular; as, an orthogonal intersection of one curve with another.
 Orthogonal projection.  See under Orthographic.

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 orthogonal
      adj 1: not pertinent to the matter under consideration; "an issue
             extraneous to the debate"; "the price was immaterial";
             "mentioned several impertinent facts before finally
             coming to the point" [syn: extraneous, immaterial,
              impertinent]
      2: statistically unrelated
      3: having a set of mutually perpendicular axes; meeting at
         right angles; "wind and sea may displace the ship's center
         of gravity along three orthogonal axes"; "a rectangular
         Cartesian coordinate system" [syn: rectangular]