[ 第三人称单数 refines 现在分词 refining 过去式 refined 过去分词 refined ]
"refine one's style of writing"
"refine a design or pattern"
同义词： complicate rarify elaborate
"refine paper stock"; "refine pig iron"; "refine oil"
"refine sugar"
同义词： rectify
"many valuable nutrients are refined out of the foods in our modern diet"
"refine a method of analysis"; "refine the constant in the equation"
以上来源于: WordNet
V-T When a substance is refined, it is made pure by having all other substances removed from it. 提炼 [usu passive]
Oil is refined to remove naturally occurring impurities.
油经过提炼去除天然生成的杂质。
refining N-UNCOUNT 提炼
...oil refining.
…炼油。
V-T If something such as a process, theory, or machine is refined, it is improved by having small changes made to it. 完善 [usu passive]
Surgical techniques are constantly being refined.
外科手术技术正在不断得到完善。
词组短语
应用推荐