本文分别对直接水洗法、酸水洗法以及磷酸处理铌酸催化剂进行了研究。
In this system, the water-washed niobic acid, acid-washed niobic acid and niobic acid for phosphoric acid-treated were studied.
通过反复水洗法提取莲藕淀粉，采用络合结构法成功分离纯化直链淀粉和支链淀粉。
Starch from lotus root was separated by repeatedly water washing. With the method of complexing structure, Amylose and amylopectin had been successively separated and purified.
耳垢清除后，轻轻擦干耳朵。但是如果水洗法失败了，最好去找卫生保健提供者寻求专业帮助。
After the earwax is gone, gently dry the ear. But if irrigation fails, the best thing to do is to go to a health care provider for professional assistance.
耳垢清除后，轻轻擦干耳朵。但是如果水洗法失败了，最好去找卫生保健提供者寻求专业帮助。
After the earwax is gone, gently dry the ear. But if irrigation fails, the best thing to do is to go to a health care provider for professional assistance.
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