pyrometallurgy

/pahy-ruh-met-l-ur-jee/US // ˌpaɪ rəˈmɛt lˌɜr dʒi //UK // (ˌpaɪrəʊmɛˈtælədʒɪ, -ˈmɛtəˌlɜːdʒɪ) //

火法冶金学,火冶金学,火法冶金,火法冶金术

Definitions

n.名词 noun

1
- : the process or technique of refining ores with heat so as to accelerate chemical reactions or to melt the metallic or nonmetallic content.