refine

US /rɪˈfaɪn/
UK /rɪˈfaɪn/
"refine" picture
1.

提煉, 精煉

remove impurities or unwanted elements from (a substance), typically as part of an industrial process.

:
The company uses advanced techniques to refine crude oil.
該公司採用先進技術提煉原油。
Sugar is refined to remove molasses and other impurities.
糖經過精煉以去除糖蜜和其他雜質。
2.

完善, 改進

improve (something) by making small changes, in particular make it more subtle and accurate.

:
She spent hours trying to refine her technique.
她花了數小時完善她的技術。
We need to refine our strategy to achieve better results.
我們需要完善我們的策略以取得更好的結果。