noun🔗Share分光光度计 An instrument used to measure the intensity of electromagnetic radiation at different wavelengths."The student used a spectrophotometer to determine the concentration of dye in the solution by measuring its absorbance of different colors of light. "那位学生使用分光光度计测量溶液吸收不同颜色光的程度,从而确定溶液中染料的浓度。sciencetechnologyphysicschemistrydeviceChat with AIVocabulary GamePractice Reading