| 释义 |
x-ray spectrometern.（名词）- A spectrometer using x-rays to separate the chemical constituents of a substance into their characteristic spectral lines for identification and determination of their concentration.X射线分光计：用X射线分离物质中的化学成分为光谱线的分光计，以便确认及测定这些化学聚合的成分
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