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单词 infrared spectrometer
释义 infrared spectrometer
[¦in·frǝ¦red spek`träm·ǝd·ǝr]
SPECTROSCOPY
Device used to identify and measure the concentrations of heteroatomic compounds in gases, in many nonaqueous liquids, and in some solids by arc or spark excitation and subsequent measurement of the electromagnetic emissions in the wavelength range of 0.78 to 300 micrometers.
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