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adj.急促的；匆忙的；突如其来的；轻率的
n.沉淀剂；起因
1、If melamine is present, a precipitant is formed, which can also be assessed both visually and by spectrophotometry.───如果存在三聚氰胺，将会形成一种沉淀物质，这也可以同时通过肉眼观察和分光光度法进行判断。
2、Synthesis of Precipitant TDC and Investigation on its Performance───沉淀剂TDC的合成及其性能研究
3、Study on Preparation of Polyaluminium Chloride as Sizing Precipitant With Kaoline───用高岭TuZhi备施胶沉淀剂聚合氯化铝的研究
4、Coagulant Aid and Precipitant Aid are Studied on the Treatment of Organic Wastewater of High Concentration───助凝助沉剂在高浓度有机废水处理应用研究
5、compound used in analysis as a precipitant for palladium or nickel.───在分析中用作钯或镍的沉淀剂的化合物。
6、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。
7、Crystalline lanthanum carbonate was synthesized using ammonium bicarbonate as the precipitant.───以碳酸氢铵为沉淀剂合成了碳酸镧晶体。
8、a compound used in analysis as a precipitant for palladium or nickel.───在分析中用作钯或镍的沉淀剂的化合物。
9、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。