国际音标

英 [rɪˈfaɪn]

美 [rɪˈfaɪn]

中文解释

vt. 精炼, 净化, 使优雅, 使精炼

vi. 被精炼, 被净化

英英词典

mprove or perfect by pruning or polishing

同义词：polish, fine-tune, down

make more complex, intricate, or richer

同义词：complicate, rarify, elaborate

treat or prepare so as to put in a usable condition

reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities

同义词：rectify

attenuate or reduce in vigor, strength, or validity by polishing or purifying

make more precise or increase the discriminatory powers of

例句应用

1、With decrease of laser energy density, the size of Al_3Ti and AlTi gains were prone to refine and the content of AlTi decreased.

3随能量密度减小Al_3Ti相的组织尺寸变小，生成的AlTi相应的减少，且有细化的趋势。

2、Determination of Au and Ag in the Unrefined Copper With the Atomic Absorption Spectrophotometry
原子吸收分光光度法测定粗铜中的金银。

3、Membrane separation technique was used to refine soybean oil and to dispose whey effluent.

摘要通过实验室小试、中试,实现了将膜分离技术应用于大豆油脂精炼及其乳清废水的治理中。