提纯 (tí chún) — to purify; to refine; purification; refinement (noun)
定義
A technical/chemistry term meaning to extract and purify a substance by removing impurities — not everyday 'clean' (清洁) but a process in chemistry and industry.
to purifyto refinepurificationrefinement (noun)
例文
- 提纯。tí chún Shì yí gè zhòng yào de huà xué bù zhòu.Purification is an important chemical step.
- 提纯。Tā men yòng tè shū jì shù tí chún shí yóu.They use special technology to refine petroleum.
- 提纯。Zhè zhǒng yào wù bì xū jīng guò duō cì tí chún cái néng shǐ yòng.This medicine must undergo multiple purifications before use.
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