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Spectroscopy,Xray Emission

《英文msh詞典》Spectroscopy,Xray Emission
[入口詞] Spectroscopy,Xray Emission
[主題詞] Spectrometry,X-Ray Emission
[英文釋義] Identification and measurement of concentration of elements based on the fact that x-rays emitted by an excited element have a wavelength characteristic of that element and an intensity related to its concentration. It includes fluorescence,or secondary-emission,x-ray spectrometry,in which the specimen is irradiated by x-rays. Primary-emission x-ray spectrometry,in which the specimen is bombarded by electrons,is a specific type of x-ray emission spectrometry known as ELECTRON PROBE MICROANALYSIS.

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