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activated sludge
agric., chem.	活性污泥
construct.	放射矿物质
earth.sc.	加菌淤泥
eng.geol.	活性泥
environ.	活性的污泥
tech.	活性淤泥; 活性污世; 活化污泥
activated-sludge
gen.	活性化污泥的; 加菌处理污泥
earth.sc.	活性污泥
activated sludge Sludge that has been aerated and subjected to bacterial action; used to speed breakdown of organism matter in raw sewage during secondary waste treatment
environ.	活性泥 (有细菌作用的充气软泥，用来在废物的二次处理中加快下水道污物中有机物质的分解。)

activated- sludge: 330 phrases in 15 subjects

Agriculture	4
Business	1
Chemistry	1
Desert science	1
Earth sciences	9
Ecology	33
Environment	2
General	1
Metallurgy	3
Oil / petroleum	3
Oil processing plants	2
Rail transport	1
Technology	218
Textile industry	2
Water resources	49