It use X-RD diffraction to analyze content of coal ash which is useful to study infection of calcium oxide.

用x -RD衍射分析其物相组成，更好的探讨钙在煤灰熔点中所起的作用。

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Then their structures and composing are analyzed by Fourier transform infrared spectroscopy(FT-IR), X-ray diffraction(X-RD), scanning electron microscopy(SEM).

红外光谱、X-射线衍射、扫描电镜分析其结构与组成，对膜进行降解性、溶涨性和兔眼生物相容性实验研究。

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Then their structures and composing are analyzed by Fourier transform infrared spectroscopy(FT-IR), X-ray diffraction(X-RD), scanning electron microscopy(SEM).

红外光谱、X-射线衍射、扫描电镜分析其结构与组成，对膜进行降解性、溶涨性和兔眼生物相容性实验研究。

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