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用穆斯堡尔谱和X射线衍射技术研究了Eu_2O_3在η-Al_2O_3和硅胶上的固体表面吸附。
The solid surface adsorption of Eu_2O_3 on η-Al_2O_3 and silica gel was investigated by Mossbauer spectroscopy and X-ray diffraction.