metallurgy

释义

n. 冶金学, 冶金术\n[化] 冶金 powder metallurgy 粉末冶金 physical metallurgy 物理冶金；物理冶金学 metallurgy machinery 冶金机械

例句

He studied metallurgy as a mature student, having spent ten years working in a foundry.

在一家铸造厂工作了10年以后,他成为成人学生学习冶金专业。

Was he right to change from Physics to Metallurgy?

他由学物理改为学冶金是正确的吗 ?