Word · Frequency #7830
refined
精炼，净化
refined is the past of refine.
核心释义
指去除杂质，使纯净
to remove impurities or unwanted substances
- 1.
提纯；使达到纯净状态；去除杂质
To purify; reduce to a fine, unmixed, or pure state; to free from impurities.
- 2.
变得纯净；去除杂质
To become pure; to be cleared of impure matter.
- 3.
去除粗俗、庸俗、不雅等；使优雅
To purify of coarseness, vulgarity, inelegance, etc.; to polish.
- 4.
提高准确性、精细度或卓越性
To improve in accuracy, delicacy, or excellence.
- 5.
使精致或微妙
To make nice or subtle.
改进，使完善；使更精确，使更微妙；提纯；使达到纯净状态；去除杂质；变得纯净；去除杂质；去除粗俗、庸俗、不雅等；使优雅
用法In use
The company refined its marketing strategy after the feedback.
用法提示：refined作为过去式动词，表示改进、使更精确
Oil must be refined before it can be used as fuel.
用法提示：refined作为过去分词，表示净化、提纯
She refined her technique through years of practice.
用法提示：refined作为过去式动词，表示完善、使更优雅
refine sth
基本及物用法，用于对物质或材料的提纯。
They refine crude oil.
他们精炼原油。
refine sth into sth
表示通过加工改变形态或纯度，常用于工业过程。
They refine crude oil into gasoline.
他们将原油精炼成汽油。
相关词与表达Connections
搭配Collocations
- refine oil
- 精炼石油
- The company refines crude oil into gasoline.这家公司将原油精炼成汽油。
- refine sugar
- 精制糖
- They refine sugar from sugar cane.他们从甘蔗中精制糖。
- refine skills
- 提高技能
- She took courses to refine her teaching skills.她参加课程以提高教学技能。
- refine a process
- 改进流程
- We need to refine the manufacturing process to reduce costs.我们需要改进制造流程以降低成本。
- refine one's taste
- 培养品味
学习提示Learner notes
记忆技巧Memory Tip
re（再次）+ fine（好的）= 再次变好，即精炼、改进的过程。
语境与语域Context & Register
多用于技术、学术或正式场合，也可用于日常改进
发音与拼写Pronunciation & Spelling
These words all rhyme with 'refine' (riˈfaɪn): they share the stressed vowel /aɪ/ and ending /n/. Note that 'define', 'confine', and 'fine' also share the '-fine' spelling, while 'line', 'mine', and 'shine' are spelled with '-ine' but sound the same. Be careful not to confuse these with words like 'examine' or 'engine' that have different vowel sounds.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.