基本解释[化学]小晶粒沸石英汉例句双语例句And the performance of activated sludge system was improved by add small particle size or powdery zeolite.也可以直接投加小颗粒或沸石粉末形式到活性污泥工艺中强化系统去除污染物的能力；small particle size zeolite更多例句专业释义化学小晶粒沸石