Theoretically sludge yield is nil for the extended aeration process.对延时曝气法而言,理论上污泥生成量应为零.This is true for BOD removal, aeration and biological growth.这对生化需氧量的去除, 通气,生物生长都是适用的.Those that are used should be equipped with a...
Post aeration – Air scouring continues after the liquid backwash ends.邮局充气–空气擦亮在液态的冲洗末端之后继续.Aeration is a tank where microorganism decompose organism in waste water.曝气池是栖息在活性污泥中的微生物分解污水中有机物的场所.Those that are used should ...
Aren't I a bit long in the tooth to start being an undergraduate?我现在才去读大学本科不是有点太老了吗？Instruction in these subjects in undergraduate classes is almost exclusively by lecture.本科生的这几门课程几乎完全是通过讲座教授的。These particular phot...
The mettlesome actress resumed her career after recovering from a stroke.从中风恢复过来后,坚强的女演员又重新开始了她的演艺生涯.He was recovering from a severe bout of flu.他患了严重的流感，尚未痊愈。He's recovering, slowly but surely.他的身体恢复缓慢，但确实是在恢复。He w...
Arguably, 1932 was the year of greatest achievement at the Laboratories.可以说1932年是该实验室最有收获的一年。They are arguably the most important band since The Rolling Stones.他们无疑是继滚石之后最出色的乐队。He is arguably the best actor of his genera...
目的: 探讨自发性乳糜胸的诊断及手术治疗.Objective : To explore the diagnosis and surgical management of spontaneous chylothorax.图示乳糜胸,右胸膜腔充满 黄褐色 云絮状液体.The right pleural cavity is filled with a cloudy yellowish - tan fluid, characteristic f...
他们交往大概有一年了。They were knocking around together for about a year.因为不怎么懂意大利语，她很少和人交往。Since she knows little Italian, she keeps to herself.他们决定正式交往。They decided to put their relationship on a more formal footing....
水可以是液体 、 固体或气体.Water can be liquid, solid or gas.任何通过它的液体或气体将呈流线型的流动.Any liquid or gas passing it will have streamline flow.他们不受有毒烟雾或气体影响.They are not affected by polsonous fumes or gases....