英语词汇“fingerprint region”的意思、释义、用法解释及翻译-春雷网

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词汇	fingerprint region
释义	Definition of fingerprint region in English: fingerprint region noun Chemistry (In infrared spectroscopy) a region of the spectrum in the range of wavelengths approx. 1500–500 cm−1, in which a complex pattern of absorptions are found that are unique to the compound being analysed. Origin 1950s; earliest use found in Science. Definition of fingerprint region in US English: fingerprint region noun Chemistry (In infrared spectroscopy) a region of the spectrum in the range of wavelengths approx. 1500–500 cm−1, in which a complex pattern of absorptions are found that are unique to the compound being analysed. Origin 1950s; earliest use found in Science.
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