spectral transmittance spectral-transmittance factor spectrochemical spectrochemical analysis spectrochemical series spectrographic spectrograph slit spectrography spectroheliograph spectrometry spectrophotometer spectrophotometric spectrophotometric analysis spectrophotometry spectropolarimeter spectroradiometer spectroscopic spectroscopic analysis spectroscopic binary spectroscopic magnitude |
spectral transmittance спектрален коефициент на пропускане Търсената дума е намерена |