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- living biological filtration 生物过滤
- Whether the biological filtration or the strong aeration of a powerful filter is more important, I can not judge. 是否生物过滤或曝气强烈的一个强大的过滤器是更重要的,我不能判断。
- To elevated levels of ammonia and nitrite in their water. Efficient biological filtration is very important. 高效的生化过滤是非常重要的。
- Brandnew world patented versatile biological filtration material which greatly increases the power of the filtration system. 申请世界专利的最新、多功能生化过滤材料，强化过滤机能。
- The pollutant removal effect of the enhanced biological filtration technique and its influencing factors were discussed, and the characteristics of oligotrophic microbe film in filters were described. 摘要概述了饮用水生物强化过滤工艺的研究进展，讨论了该工艺对污染物的去除效果及其影响因子，描述了滤层中贫营养微生物膜的特性，提出了有待进一步研究的问题。
- Their methods do not attempt to estimate the actual biomass (the amount of living biological matter) of fish species in particular parts of the ocean, but rather changes in that biomass over time. 他们的方法并不试图估量在海洋中特定区域的鱼类的确切生物总量（活着的生物的总量），却是那生物总量随时间的变化量。
- manganese mineral biological filtration 锰砂生物过滤
- H. Paul and F. Sabo, Biologic filtration a removal method of foundry's waste air, Proc 88th annual meeting and exhibition, A&WMA, 95-MP9A, 08, San Antonio, Texas, June, 1995. 周明显，制革废水处理场逸散性硫化氢以活性污泥曝气处理之介绍，工业污染防治报导，第108期。
- Recycle system of shrimp culture wastewater was consisted of rotifer pond, deposit pond, bounce-back physical filtrate instrument and biological filtrate pond. 养殖排污水循环处理系统由轮虫净化池、沉淀净化池、反冲式物理过滤装置和生物净化池组成。
- Henry enjoyed going into woods and living life in the raw. 亨利喜欢到树林里去过最简朴的生活。
- Adopting quartz sand and active carbon to filtrate have achieved good results,and biological turnplate made biological filtrating and contemporary removed ammonia-nitrogen. 采用石英砂加活性炭过滤,其效果显著且经济,生物转盘进行生物过滤能同时去除氨氮,臭氧杀菌方便卫生且兼有增氧作用。
- She was pained to think of them still living such a miserable life. 想到他们还过着这样悲惨的生活，她心里很难受。
- NITROGEN REMOVAL BY BIOLOGICAL FILTRATION UNDER AEROBIC CONDITION 有氧条件下生物过滤法脱氮研究
- John enjoyed going into woods and living life in the raw. 约翰喜欢到森林中去过最简朴的生活。
- Jinan Xinghai Biological Filtration Material Co., Ltd 济南兴海生物滤料有限公司
- They are living a vagabond life. 他们过着流浪的生活。
- The living is in the gift of the squire. 地主有安排牧师奉禄之权。
- He finds country life preferable to that of living in the city. 他感到在乡村生活比在城市更好。
- He finds country life preferable to living in the city. 他感到在乡村生活比在城市生活要好些。
- BIOLOGICAL FILTRATION OXIDATION REACTOR FOR TREATING COKE PLANT WASTEWATER 生物过滤氧化反应器处理焦化废水
