短語(yǔ)詞組短語(yǔ)precipitating jar 沉澱缸precipitating action 沉澱作用precipitating bath 沉澱浴precipitating pond 沉澱池ethanol precipitating 乙醇沉澱Tca Precipitating 三氯乙酸沉澱ion precipitating 沉澱離子precipitating hapten 沉澱性半抗原precipitating phase 沉澱相;析出相;沉澱段precipitating agent 沉澱劑 返回 precipitating