spectroscopy
US /spekˈtrɑː.skə.pi/
UK /spekˈtrɒs.kə.pi/
名詞
光譜學
the study of the interaction between matter and electromagnetic radiation as a function of the wavelength or frequency of the radiation
範例:
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Astronomers use spectroscopy to determine the composition of distant stars.
天文學家利用光譜學來確定遙遠恆星的組成。
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Infrared spectroscopy is a powerful tool for identifying organic compounds.
紅外光譜學是識別有機化合物的強大工具。