| 单词 |
radio-frequency spectrometer |
| 释义 |
radio-frequency spectrometer radio-frequency spectrometer[′rād·ē·ō ¦frē·kwən·sē spek′träm·əd·ər] (spectroscopy) An instrument which measures the intensity of radiation emitted or absorbed by atoms or molecules as a function of frequency at frequencies from 105 to 109 hertz; examples include the atomic-beam apparatus, and instruments for detecting magnetic resonance. |
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