| 单词 | zirconium boride |
| 释义 | zirconium boride [´zǝr`kō·nē·ǝm `bȯr´īd] INORGANIC CHEMISTRY ZrB2 A hard, toxic, gray powder that melts at 3000°C; used as an aerospace refractory, in cutting tools, and to protect thermocouple tubes. Also known as zirconium diboride. |
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