“near-infrared spectrometer”的概念、定义、翻译、参考文献-科学参考

单词	near-infrared spectrometer
释义	near-infrared spectrometer Encyclopedia 工学光谱仪器释 near-infrared spectrometer近红外光谱仪通过样品吸收近红外波长范围2500～700纳米的光辐射，引起分子中化学键振动，产生吸收光谱，从而判断物质的结构和化学组成的分析仪器。
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