结果：用三维褶合光谱差谱和二维相关系数图谱显示鉴别结果，令人满意。
Results:The results were demonstrated by three-dimensional differential diagram of convolution spectra and match comparison diagram of correlation coefficients.
通过对该合聚物的IR和NMR谱图分析，得知该聚合物含有酯基和酮基的结构单元，以及环缩醛的侧链。
The IR and NMR spectra of the polymers indicated that the polymer structure contained ester and ketone units in the backbone, and a cyclic acetals as side chain.
高精度钛铁合量分析仪具有稳定性好，灵敏度高，测样、稳谱、样品置位全部自动进行的特性。
The highly accurate x-ray fluorescence analyzer presented is stable and sensitive. The data collecting, sample setting and spectrum steadying are carried out automatically by a micro-computer.
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