spec·tral /ˈspɛktrəl/
 (a.)光譜的,鬼怪的


 spec·tral /ˈspɛktrəl/ 形容詞
 光譜的,分譜的


 spectral
 光譜反射


 spectral
 波譜回應


 spectral
 頻譜


 Spec·tral a.
 1. Of or pertaining to a specter; ghosty.
    He that feels timid at the spectral form of evil is not the man to spread light.   --F. W. Robertson.
 2. Opt. Of or pertaining to the spectrum; made by the spectrum; as, spectral colors; spectral analysis.
 Spectral lemur. Zool. See Tarsius.

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 spectral
      adj 1: of or relating to a spectrum; "spectral colors"; "spectral
             analysis"
      2: like or being a phantom; "a ghostly face at the window"; "a
         phantasmal presence in the room"; "spectral emanations";
         "spiritual tappings at a seance" [syn: apparitional, ghostlike,
          ghostly, phantasmal, spiritual]