precipitant

1.depression may be a precipitant in many cases.

抑郁症可能是许多诱因。

2.the immediate precipitants of the conflict were a succession of undisciplined actions.

一系列无纪律行为是突直接起因。

3.With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.

用氯化钙作，消除磷酸根离子干扰，用甲醛法测定复合肥中总氮。

4.Study the effect of nine kinds of coagulant aid and precipitant aid such as atlapulgite to coagulant aluminum salt dispose of organic wastewater of high concentration, then optimize and assemble.

研究了采用活性白土等九种助凝助在铝盐混凝处理高浓度有机废水时作用,继而进行优化组合,结果良好,例如用微量聚丙烯酰胺和0。