1. Crystalline hydrated holmium and erbium carbonates were synthesized using ammonium bicarbonate as precipitant. 以碳酸氢铵为沉淀剂合成了水合碳酸钬与碳酸铒晶体。
2. Take an examination of grinding is a lengthy process, in this process must the volition is sturdy, be precipitant! Forget very hard also so! 考研是一个漫长的过程，在这个过程中一定要意志坚定，勇往直前！所以也很难忘记！
3. Objectives In the progress of preparing "Shuanghuang Shengbai Granules", we compared the flocculant precipitant process and alcohol precipitant process to offer theoretical foundation. 目的比较双黄升白颗粒絮凝沉淀与醇沉工艺的优劣，为双黄升白颗粒的生产提供一定的依据。
英英解释
n.
1. an agent that causes a precipitate to form
2. done with very great haste and without due deliberation
