| 单词 |
nuclear reaction spectrometry |
| 释义 |
nuclear reaction spectrometry nuclear reaction spectrometry[′nü·klē·ər rē′ak·shən spek′träm·ə·trē] (spectroscopy) A method of determining the concentration of a given element as a function of depth beneath the surface of a sample, by measuring the yield of characteristic gamma rays from a resonance reaction occurring when the surface is bombarded by a beam of ions. Abbreviated NRS. |
| 随便看 |
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