提炼 tíliàn to extract (ore, minerals etc)
to extract (ore, minerals etc); to refine; to purify; to process
怎么记住“提炼”: 提 carry + 炼 refine = to extract (ore, minerals etc).
汉字
用法
- To refine or extract - 从原油中提炼汽油 (cóng yuányóu zhōng tíliàn qìyóu) refine gasoline from crude oil; 提炼主题 (tíliàn zhǔtí) distill the theme.
- Both chemical refining of a substance and abstracting the essence from raw material or ideas.