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The structure of industrial alkylphenol was characterized by NMR and IR spectroscopy.
利用核磁共振和红外光谱法研究工业烷基酚的结构.
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The coordinate structure of the functional fiber was characterized through ESR and IR spectroscopy.
用红外光谱、电子自旋波谱表征了该纤维的配位结构.
In this paper, some specimens of gallstones and urinary stones are studied by FT - IR spectroscopy.
本文用傅立叶变换红外光谱法研究了人体中各不同器官产生的结石(尿结石 、 胆结石)的成份.
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