noun🔗Share分光计，光谱仪。 An optical instrument for measuring the absorption of light by chemical substances; typically it will plot a graph of absorption versus wavelength or frequency, and the patterns produced are used to identify the substances present, and their internal structure."The chemistry student used a spectrometer to analyze the unknown liquid, identifying its ingredients by the unique pattern of light absorption it produced. "这位化学系学生使用分光计来分析未知液体。通过它独特的光吸收图谱，学生得以辨认出液体的成分。technologysciencechemistryphysicsdeviceChat with AIVocabulary GamePractice Reading
