单词 | electron probe x-ray microanalysis |
释义 | electron probe x-ray microanalysis [i¦lek´trän ´prōb ¦eks´rā ´mī·krō·ǝ`nal·ǝ·sǝs] ANALYTICAL CHEMISTRY An analytical technique that uses a narrow electron beam, usually with a diameter less than 1 millimeter, focused on a solid specimen to excite an x-ray spectrum that provides qualitative and quantitative information characteristic of the elements in the sample. Abbreviated EPXMA. |
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