《英文msh词典》X Ray Emission Spectrometry
[入口词] X Ray Emission Spectrometry
[主题词] Spectrometry,X-Ray Emission
[英文释义] 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.