用于鉴定官能团存在的峰称为特征吸收峰或特征峰（Characteristic Peak）。谱图中的吸收峰对应于分子中某化学键或基团的振动形式，同一基团的振动频率总是出现在一定区域。
...射；拉曼光谱；片钠铝石；特征峰 [gap=1200]keywords: x- ray diffraction; raman spectroscopy; dawsonite;characteristic peak ...
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相关特征峰 correlative characteristic peaks
拉曼特征峰 raman characteristic lines
特征吸收峰 characteristic absorption peak ; charateristic avsorption band
吸收特征在吸收峰深度 band depth
峰后特征 post peak characteristic
对红外光谱和拉曼光谱中的各吸收谱带和特征峰进行了归属。
The peaks and absorption bands of infrared and Raman spectra were assigned.
没有发现掺杂离子的特征峰，可以认为离子掺杂属于替位掺杂。
No characteristic peaks of the doped ions were found, the ion doping can be considered as the displacement doping.
对选择的香味成分特征峰进行了重复性实验以及不同批次香精的稳定性实验。
The characteristic peaks were evaluated by repeatability and the stability of different batch of tobacco flavor.
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