| 单词 | tantalum oxide | 
| 释义 | tantalum oxide [`tant·ǝl·ǝm `äk´sīd]  INORGANIC CHEMISTRY Ta2O5 Prisms insoluble in water and acids (except for hydrofluoric); melts at 1800°C; used to make tantalum, in optical glass and electronic equipment, and as a chemical intermediate. Also known as tantalic acid anhydride; tantalum pentoxide.  | 
	
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