1.〈古〉(在窑里)烧,给...上釉
2.【冶】使韧化,使退火,使焖火
3.〈比喻〉锻练(意志)
1.to make something, especially an opinion, a feeling, or an intention, stronger, firmer, or more resolute
2.to subject an alloy, metal, or glass to a process of heating and slow cooling to make it tougher and less brittle
3.to subject nucleic acid to a process of heating and cooling in order to separate its strands