资料来源 : pyDict

分光光度计

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

Spectrophotometer \Spec`tro*pho*tom"e*ter\, n. [Spectrum +
   photometer.] (Opt.)
   An instrument for measuring or comparing the intensites of
   the colors of the spectrum.

资料来源 : WordNet®

spectrophotometer
     n : a photometer for comparing two light radiations wavelength
         by wavelength