heterogeneous precipitation

• 非均相沉淀

heterogeneous precipitation的用法和样例：

例句

1. Magnesium titanate was obtained with special liquid phase precipitation method.
   采用特殊液相沉淀法制备了镁的钛酸盐。
2. Gelatin seems to be of special importance in the quantitative precipitation of silica, which has a strong tendency to stay dispersed as a hydrophylic colloid.
   为了达到一定的目的，可以选用均相沉淀法以及小体积沉淀法等沉淀方法。