spectrophotometer

柯林斯词典

spectrophotometer /ˌspɛktrəʊfəʊˈtɒmɪtə/

• 1. N an instrument for producing or recording a spectrum and measuring the photometric intensity of each wavelength present, esp such an instrument used for infrared, visible, and ultraviolet radiation 分光光度计→see also spectrometer

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