Their composition and struture are studied by element analysis, IR, UV visible spectra and room temperature magnetic susceptibility.
并用元素分析、红外光谱、电子光谱、室温磁化率等对其组成和结构进行表征。
The composition and structure of KD-A fibers was examined by measurements of SEM, AES and element analysis.
通过元素分析、AES和SEM等一系列分析，研究了KD-A纤维的结构组成以及耐高温性能。
Sugar and Aa composition were determined by PC, Aa analysis, UV, IR, element analysis technology.
通过纸层析(PC)、氨基酸分析、UV、IR、元素分析等技术确定其单糖及元素组成。
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