光谱学的used for recording or measuring spectra (= the set of colours into which a beam of light can be separated, or a range of waves, such as light waves or radio waves ), or relating to this activity
The company is the world's leading developer of X-ray detectors and spectrometric systems.
Spectrometric investigations of the waves were performed. 对波进行了光谱学研究。
Related word: spectrometry