rare-earth metal

常见例句

It was shown that rare-earth metal oxide effi-cientely improve the structure and wear resistance of laser strengthened area.
研究表明，稀土金属氧化物能够显著改善激光强化区的组织和耐磨性能。
210.72.9.40
The influence of rare-earth metal oxide coating on the process of laser strengthening of east iron was studied systematically.
系统研究了稀土金属氧化物涂层对铸铁激光强化过程的影响。
210.72.9.40
The surface characteristics of evaporated rare-earth metal La thin film were studied by ex-situ and in-situ AES and molecular beam technique.
用俄歇谱及分子束技术就地与非就地研究了蒸发稀土金属镧薄膜的表面特性。