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.).
双语例句
1. For protein crystallization, the main impact of precipitant is on the solvent.
对于蛋白质的结晶，沉淀剂主要在溶剂上产生作用。
来自辞典例句
2. It'shows that good produce can be synthesized by using algin as precipitant.
结果表明,用草酸氨做沉淀剂可以得到结构和形态比较好的产品.
来自互联网
3. The results show that different kinds of precipitant have a great impact on phytin yield.
结果表明:沉淀剂的变化对菲汀收率的影响非常显著.
来自互联网
4. The best precipitant, its dose used and the waste water treatment are also expounded.
文章还阐述了污水的处理方法 、 最佳沉淀剂及其用量.
来自互联网
5. Nano ZrO 2 was prepared by sol - gel method with ZrOCl 2·8 H 2 O as ingredient and ammonia as precipitant.
