1610s, from Latin precipitantem, present participle of praecipitare (see precipitate (v.)). As a noun in chemistry from 1680s. The adjective senses now are taken by precipitate (adj.).
雙語例句
1. For protein crystallization, the main impact of precipitant is on the solvent.
對于蛋白質的結晶，沉淀劑主要在溶劑上產生作用。
來自辭典例句
2. It'shows that good produce can be synthesized by using algin as precipitant.
結果表明,用草酸氨做沉淀劑可以得到結構和形態比較好的產品.
來自互聯網
3. The results show that different kinds of precipitant have a great impact on phytin yield.
結果表明:沉淀劑的變化對菲汀收率的影響非常顯著.
來自互聯網
4. The best precipitant, its dose used and the waste water treatment are also expounded.
文章還闡述了污水的處理方法 、 最佳沉淀劑及其用量.
來自互聯網
5. Nano ZrO 2 was prepared by sol - gel method with ZrOCl 2·8 H 2 O as ingredient and ammonia as precipitant.