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activity and participation
Activity Based Classification
activity chain
activity coefficient
activity theory
active web page
Active Speaker
Active Server Pages
active remote sensing
active protein
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活性污泥
active sludge
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网络释义
active sludge
un.
1.活性污泥
活性污泥
活性污泥
(
activesludge
)是微生物群体及它们所依附的有机物质和无机物质的总称．微生物群体主要包括细菌，原生动物和藻类 …
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