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

Spectroscopic \Spec`tro*scop"ic\, Spectroscopical
\Spec`tro*scop"ic*al\, a.
   Of or pertaining to a spectroscope, or spectroscopy. --
   {Spec`tro*scop"ic*al*ly}, adv.