The structures of the samples were analyzed by X-ray diffraction, and the impedance spectra and electron paramagnetic resonance spectra were measured.
用X射线衍射仪检测了样品的结构，测量了样品的阻抗谱和电子顺磁共振谱。
X-ray diffraction (XRD) and carbon nuclear magnetic resonance spectroscopy (13C-NMR) were adopted to study the structure change of Armos fibers after irradiation.
通过X射线衍射（XRD）和碳核磁共振谱（13C-NMR）研究辐照改性前后芳纶纤维结构的变化。
The microstructure of activation process was analyzed by means of X-ray diffraction (XRD) and nuclear magnetic resonance (NMR) etc.
通过X射线衍射（XRD）和核磁共振（NMR）等测试方法对其活化过程的微观结构进行了分析。
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