英语词汇“x-ray spectrometry”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	x-ray spectrometry
释义	x-ray spectrometry x-ray spectrometry n. The use of an x-ray spectrometer, especially for chemical analysis of a substance. x-ray spectrometry x-ray spectrometry [′eks ‚rā spek′träm·ə·trē] (spectroscopy) A technique for quantitative analysis of the elemental composition of specimens. Irradiation of a sample by high-energy electrons, protons, or photons ionizes some of the atoms, which then emit characteristic x-rays whose wavelength depends on the atomic number of the element and whose intensity is related to the concentration of that element.
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