英语词汇“optoacoustic detection method”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	optoacoustic detection method
释义	optoacoustic detection method optoacoustic detection method [¦äp·tō·ə¦küs·tik di′tek·shən ‚meth·əd] (analytical chemistry) A method of detecting trace inpurities in a gas, in which the absorption of a sample of the gas at various light frequencies is measured by directing a periodically interrupted laser beam through the sample in a spectrophone and measuring the sound generated by the optoacoustic effect at the frequency of interruption of the beam.
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