求翻译：；通过热重分析、傅里叶变换红外光谱对N-羧甲基壳聚糖进行表征，对N-羧甲基壳聚纳米二氧化硅复合材料进行了红外表征，是什么意思？

; By thermal gravimetric analysis, Fourier transform infrared spectroscopy to characterize the n-carboxymethyl chitosan, and infrared characterization of n-carboxymethyl chitosan nano-silica composite

Through the re-analysis, Fourier Transform Infrared spectra of methyl N - tight together sugar shell, a table, with the Shell N - American methamphetamine brings together 2 nm silicon dioxide (composite materials for the exterior, with the Red Cross.

; Through the thermogravimetric analysis, the Fourier transformation infrared spectrum carry on the attribute to the N- ethyloic shell polyose, gathered the nanometer silicon dioxide compound materials to the N- ethyloic shell to carry on the infrared attribute,

Through thermogravimetric analysis, Fourier transform infrared spectroscopy characterization of the n-carboxymethyl Chitosan and n-carboxymethyl Chitosan on infrared characterization of nano-silica composite materials,

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