英语词汇“active sludge”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	active sludge
释义	active sludge active sludge [′ak·tiv ′sləj] (civil engineering) A sludge rich in destructive bacteria used to break down raw sewage. active sludge A sludge, 3 which is rich in destructive bacteria; useful in breaking down fresh sewage.
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