| 单词 | tantalous oxide | 
| 释义 | > as lemmastantalous oxide   Applied to compounds containing a greater proportion of tantalum than those called tantalic, as  tantalous oxide, tantalum dioxide, TaO2. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > tantalum > 			[adjective]		 tantalic1842 tantalous1868 1868    H. Watts Dict. Chem. V. 665  				Dioxide of Tantalum, or Tantalous Oxide..is a dark-grey mass, which scratches glass, and acquires metallic lustre by burnishing. < as lemmas | 
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