zirconia
/zɜːˈkəʊnɪə/noun
mass noun
1- zirconium dioxide, a white solid used in ceramic glazes and refractory coatings, and as a synthetic substitute for diamonds in jewellery氧化锆。
1.1
- Chem. formula: ZrO2.化学分子式：ZrO2.
词源
late 18th cent.: from ZIRCON+-IA1.