- 《英文msh词典》Diffraction,Powder
- [入口词] Diffraction,Powder
- [主题词] Powder Diffraction
- [英文释义] 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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