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- Sewage treatment with the combination of an anaerobic fixed film reactor followed by a high rate trickling filter without re circulation was investigated. 厌氧水解池和高负荷生物滤池采用的塑料模块填料具有高空隙率、高附着面积、高布水性能和抗堵塞的优异性能,并无须回流。
- The sewage treatments with the combination of an anaerobic fixed film reactor followed by a high rate trickling filter without re circulation and with the earthworm bio filter were investigated. 国内新研究开发的厌氧水解-高负荷生物滤池和蚯蚓生态滤池就是其中成功的代表。
- Keywords anaerobic fixed film reactor;high rate trickling filter;re circulation;sewage;random pac`; 厌氧水解池;高负荷生物滤池;回流;城镇污水;塑料模块填料;
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- I want to speak to you re your behaviour. [口]关于你的行为，我想跟你谈一谈。
- Harvey discovered the circulation of the blood. 哈唯发现了血液循环。
- We observed the circulation of blood in frogs. 我们观察了青蛙的血液循环。
- The old coins have been withdrawn from circulation. 旧硬币已经收回不再流通了。
- Many forged notes are in circulation. 许多假钞在流通。
- This magazine has a large circulation. 这本杂志发行量很大。
- Re your letter of 1 September ... 关於您9月1日的来信 ...
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- After a month in hospital, she is back in circulation. 住了一个月的医院后，她又重新活跃起来了。
- Police say a number of forged banknotes is in circulation. 警方称市面上有一定数量的伪钞。
- The newspaper's circulation has trebled since last year. 去年以来该报的发行量已增加到原来的三倍。
- The shepherd re - collect his flock. 牧人重新聚集起他的羊群。
- I've been out of circulation in order to prepare for the TOEFL. 为了准备托福考试,我已经不从事社交活动。
- They’re saving money towards a new house. 他们攒钱想买幢新房子。
- This paper has a circulation of more than a million. 这一报纸的发行量达一百多万份。
- Grandpa has been out of circulation after the stroke. 在中风之後,祖父已经不再应酬。
