- 《英文msh詞典》Diffraction,Powder
- [入口詞] Diffraction,Powder
- [主題詞] Powder Diffraction
- [英文釋義] Method of using a polycrystalline powder and Rietveld refinement (LEAST SQUARES ANALYSIS) of X-RAY DIFFRACTION or NEUTRON DIFFRACTION. It circumvents the difficulties of producing single large crystals.
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