ytterbium carbide

例句：

1. 1. The new alloy is a key material for the development of high-speed rail technology.
   这种新型合金是高速铁路技术发展的关键材料。
2. 2. The research team has made significant progress in the synthesis of ytterbium carbide.
   研究团队在合成镱碳化物方面取得了重大进展。
3. 3. Ytterbium carbide is used as a lubricant in the manufacturing of precision instruments.
   镱碳化物被用作精密仪器制造中的润滑剂。