Definition of "spectroscopically" []

• By means of a spectroscope (adverb)
• By the analysis of spectra (adverb)

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• ""If we can 'spectroscopically' detect a small amount of protein in a person's teardrops, we may be able to provide a new diagnostic tool for detecting cataracts early on and potentially many other eye diseases.""
• "I posit the Moon and Mars shouldn't even be in the running based upon fundamental physics, rather it should be the near Earth asteroids, Phobos and Deimos, and that amazing new and mysterious fifth planet Ceres, or even a medium sized spectroscopically identified nickel iron asteroid (PGMs)."
• "The full spectrum coverage also allows for estimates of redshift an indicator of distance for galaxies too faint to have their redshift taken spectroscopically."