“niobium carbide”的概念、定义、翻译、参考文献-科学参考

单词	niobium carbide
释义	niobium carbide [nī`ō·bē·ǝm `kär´bīd] ^{INORGANIC CHEMISTRY} NbC A lavender gray powder with a melting point of 3500°C; used for carbide-tipped tools and special steels.
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