沉淀液 meaning in English

precipitaton number
（reagent b） genmed

As foamer , had been made with buffer ph solution . in which the composition and reaction rale of combination process must be controlled . with scanning electron microscopy ( sem ) , it is clear to observe that the shape of tih2 powder is changed from sharp after coated
试验分析表明，以ph溶液作为缓冲沉淀液，通过控制反应成份浓度和速度，利用非均匀形核法可以实施al _ 2o _ 3包覆，其中溶液浓度和ph值对包覆效果影响最大，是保证非均匀形核包覆的关键。