The results show the radial diffusion affects not only the column efficiency, the peak spreading and the peak symmetry, but also the retention time.
结果表明，溶质的径向扩散不仅对柱效、峰展宽、峰形特征等有影响，而且对溶质的保留时间也有一定的影响。
The problem of quadrature formula, normalization, symmetrization and peak spreading correction for experimental GPC chromatograms after partial smoothing or fitting a curve is discussed.
最后讨论了求积公式、归一化、对称化和GPC实验谱图的峰加宽改正问题。
This paper introduces a method which determinate the characteristic peak of IR through substructure searching, common substructure spreading, similarity index calculating.
采用子结构检索、公共子结构寻找和相似指数计算的方法研究了红外特征峰与对应子结构的相互关系。
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