The authors investigated the effects of zinc ion on the community structure of activated sludge microbes.
研究了锌离子对活性污泥微生物群落结构的影响。
The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation.
列举的生物滤池与活性淤泥法的效率就需要初次沉淀和回流。
muck and mucky soil
淤泥和淤泥质土地基
Study on Consolidation Properties and Deformation Mechanism of Marine Ooze;
海相淤泥的固结特性及变形机理研究
Experimental study on incipient motion of coherent silt under wave and flow action
波、流作用下粘性淤泥的起动试验研究
A Study on the Strength Properties of Cement-soil of DMM in Shenzhen Area;
深圳地区海相淤泥水泥土强度特性的研究
The harbour has silted up.
这海港已为淤泥淤住了。
At that point the ice barrier becomes slightly buoyant and rises a bit from its mucky foundations.
这时，冰堤有些活动，从基部的淤泥中稍稍抬起。
Research for Engineering Property of Mucky Soil in the Coal Port of some Power Plant
某电厂煤港工程淤泥性土的工程特性研究
Technical specification for excavation volume measurement in maintenance dredging engineering for port on muddy ground
淤泥质港口维护性疏浚工程土方计量技术规程
Study on the Properties of Deformation and Consolidation of Marine Clay at Shenzhen Houhai Bay
深圳后海湾海相沉积淤泥固结变形特性研究
The Study on Consolidation Mechanism and Model of Structural Soft Soil in Shenzhen Bay;
深圳湾结构性淤泥土固结机理及模型研究
Study on Mechanical Properties of Lightweight Bead-treated Soil Made from Silt;
淤泥泡沫塑料颗粒轻质混合土力学特性研究
Study on the Shrinkage Property and Shrinkage Control of Solidified Dredged Material;
固化淤泥的收缩性质及其控制措施研究
Research on Deformation and Settlement of Decayed Wood and Silt Mixed Soil;
腐木纤维、淤泥混合土变形特性及沉降规律研究
Study on Road Performance and Filling Technology of Solidified Muddy Soil by Fly-Ash
粉煤灰固化淤泥路用性能及填筑技术研究
Strength distributing rule and stability of silt roadbed in seaside areas
海滩区淤泥路基强度变化规律及其稳定性研究
Experimental study on characteristics of sediment scouring and deposition in dike-narrowed river channel of Lower Yellow River
黄河下游丁坝缩窄河道泥沙冲淤特性试验研究
Frost-heaving behaviors of mucky clay by artificial horizontal freezing method
人工冻结作用下淤泥质黏土冻胀特性试验研究