首页英语词典refinerefine的意思

refine怎么读？

refine

英 [rɪ'faɪn] 美[rɪ'faɪn]

英英释义同义词辨析考试真题实用场景例句

近义词improve polish develop purify cultivate perfect

vt. 精炼，提纯；改善；使…文雅

CET4TEM4IELTS考研TOEFLCET6低频词常用词汇

词态变化

第三人称单数: refines;过去式: refined;过去分词: refined;现在分词: refining;

中文词源

refine 提炼，精炼

re-,再，重新，fine,精细的，细微的，好的。

英文词源

refine: refine: see fine
refine (v.): 1580s, of metals, c. 1590 of manners, from re-, intensive prefix, + obsolete fine (v.) "make fine," from fine (adj.) "delicate." Compare French raffiner, Italian raffinare, Spanish refinar. General and figurative sense is recorded from 1590s; of sugar, from 1610s. Related: Refined; refining.

双语例句

1. We shall have to refine on our methods of advertising.: 我们得进一步改进做广告的方法.

2. The purpose of oil refinery is to refine crude petroleum.: 炼油厂的主要工作是提炼原油.

3. Modern medical techniques refine on those of the past.: 现代医疗技术比过去的医疗技术要优越.

4. They refine sugar using this way.: 他们用这种方法精制糖.

5. Works of taste can refine the mind.: 高雅的作品能陶冶心灵.