heterogeneous precipitation的用法和樣例：
例句
- Magnesium titanate was obtained with special liquid phase precipitation method.
采用特殊液相沉淀法制備了鎂的鈦酸鹽。 - 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.
為了達到一定的目的，可以選用均相沉淀法以及小體積沉淀法等沉淀方法。
