The vibrations of the functional groups of the compound were discussed as to their homologous infrared absorption characteristic peaks.
讨论了红外吸收特征峰对应官能团的振动形式，样品的官能团与目标化合物一致。
The surface activity of minerals and materials is a characteristic parameter of their surface reactivity, which is controlled by the functional groups on mineral surfaces.
矿物及其材料的表面活性是其表面反应性的具体表征，它是由矿物表面功能基所控制。
The characteristic absorption peaks of samples are assigned to their monomer functional groups, according to their monomer structure.
根据样品单体结构官能团的位置和类型不同，对样品在实验波段的特征吸收峰进行了归属讨论。
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