1 ADJ-GRADED [usually ADJ n] 精炼的;去杂质的;提纯的 A refined substance has been made pure by having other substances removed from it. 精炼的;去杂质的;提纯的
2 ADJ-GRADED (人)有礼貌的,有教养的,彬彬有礼的,有品位的 If you say that someone is refined, you mean that they are very polite and have good manners and good taste. (人)有礼貌的,有教养的,彬彬有礼的,有品位的
SYN cultured, civil, polished, tasteful
3 ADJ-GRADED 经过完善的;经过提升的 If you describe a machine or a process as refined, you mean that it has been carefully developed and is therefore very efficient or elegant. 经过完善的;经过提升的
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