试验研究了生物紊动床的水力特性及硝化效能。
Hydraulic characteristics and nitrification efficiency of Biological Turbulent Bed Reactor (BTBR) were studied.
紊动在合适的光照和营养条件下能促使赤潮的形成。
The tidal flow may trigger a spring bloom under ideal light and nutrients conditions.
对于紊动粘性系数的计算方法，本文采用零方程模型。
For turbulent viscosity coefficient, zero equation model is adopted in this paper.
通过物理模型试验，研究了有植被的河道水流紊动特性。
The turbulent characteristics of flow in vegetated channels are studied in physical model tests.
计算紊动扩散系数采用F分布，模型可用于变水深情况。
Turbulent diffusion coefficient was computed by F-distribution. The model can be used to changeable depth.
计算紊动扩散系数采用F分布，模型可用于变水深情况。
Turbulent diffusion coefficient is computed by F-distribution. The model can be used to changeable depth.
这一量测分析系统将有助于对浑永紊动结构的深入研究。
This system of measurement and analysis may prove to be beneficial, to the investigation of turbulent structure of the sediment-laden flow.
在局部起旋管段内部进行数值模拟，考虑水流紊动效应的影响。
It has proceeded the numerical simulation in the inner of rotation-starting pipe and considered the influence of turbulence effect.
泥沙颗粒对水流紊动的影响是水沙两相流运动的重要问题之一。
The influeace of the sediment particles to the flow turbulence is an important problem of the water sand two phase flow.
结果表明，潮流紊动明显影响了浮游植物(如硅藻)的垂向分布。
The result shows that the tidal turbulence strongly affects the vertical distribution of phytoplankton (e. g. diatom).
挟沙水流中的泥沙颗粒因水流紊动而悬浮，同时受重力作用而下沉。
Sediment particles is suspended in the sediment-laden flow because of the flow turbulence, and settle down due to gravity action.
污染物质浓度的空间变化取决于这一复杂流动的时均特性和紊动特性。
The concentration of pollutant in space depends on the characteristics of time averaged and turbulent flow.
泥沙运动的性质取决于颗粒的大小、形状和比重并与流速和紊动有关。
The nature of sand movement depends on the particle size, shape, and specific gravity in respect to the associated velocity and turbulence.
同时还对弯道水流纵向、横向及垂向的紊动强度分布特点进行了比较。
In addition, the distribution characters of longitudinal, lateral and vertical turbulent intensities are compared.
给出了脉动动能分布的等值线图，详细阐述了紊动强度在汊道内的分布规律。
After drawing the distribution isoline of pulsation kinetic energy, the distribution disciplinarian of intensity of turbulence is expatiated.
要明白体育锻练是有效而实际的。为了便于你锻练，要坚持紊动训练热量消耗锻练。
And make sure the workouts are efficient and effective. To make it easy for you to follow, stick with the Turbulence Training fat burning workout system.
研究了在相同的较低能耗条件下紊动床生物膜反应器与活性污泥反应器的运行效果。
The operational effect of Moving Bed Biofilm reactor (MBBR) and activated sludge reactor under the same energy of lower input was studied.
根据紊动悬浮泥沙的机理，本文分析了泥沙在管路中输送时有效悬浮指标的表达式。
SUSpension index of the flow in a closed conduit is analysed analysed considering the mechanism of the turbulent sediment sUSpension.
采用谐振式紊动模拟装置使污染泥沙受到扰动，解吸重金属污染物进行模拟试验研究。
Desorption of sediment polluted by heavy metals is studied by using harmonic vibration device for simulating turbulence.
本文首次从紊动能和紊动耗散率在整个流场的变化规律出发，分析了阶梯的消能机理。
According to the distribution of the turbulence kinetic energy and turbulence dissipation rate in the whole flow field, the mechanism of energy dissipation of stepped spillway is analyzed.
本文根据紊动扩散理论及气液界面质量传递过程，提出了紊动水体复氧过程的概化模型。
Based on turbulent diffusion theory and the mechanism of liquid-gas interfacial mass transfer, a conceptual model of turbulent re-aeration process is proposed.
从模型的结构可知，本模型较好地反映了各向异性紊流特征及分层与紊动的相互影响等。
According to the structure of model, it can be believed that the present model reflects the feature of anisotropic turbulence and the interaction between stratification and turbulence reasonably.
滩地种植植物后，水流的紊动强度增强，纵向和垂向的紊动强度相当，都服从S型分布。
The turbulence intensity increases after the floodplain is vegetated. The lateral and vertical turbulence intensities are in the same order and follow the S-shape distribution law.
本文根据紊动扩散理论及气液界面质量传递过程，提出了紊动水体复氧过程的概化模型。
The Perceived Interaction Quality Measuring Model Research Based on the Theory of the Service Quality and the Interaction Process;
弯曲型河流的水流运动研究包括流速及流速分布、比降、流场分布、环流运动、紊动特性等。
The research about the bend-flow includes velocity, the distribution of velocity, slope, the distribution of flow, circumfluence of flow and the characteristic of turbulent.
采用理论分析和试验研究的方法，就圆端形桥墩周围的水流紊动特性和紊流宽度开展试验研究。
The characteristic and its width of the turbulence around the round-ended pier have been studied.
反应器里高水平的生物活性表明：剧烈紊动和剪切有利于微生物生长并形成薄的、致密的活性膜；
Bioactivity kept at a high level in the reactor indicates that violent turbulence and shear are beneficial for the growth of microbe and the formation of a thin, dense and active film.
闸门产生强烈振动的主要原因是闸门侧缝射流和下游紊动水流汇合后在门侧形成了自激振荡系统的结果。
The cause of severe vibration is the formation of a self-excited vibrating system by the joint of the gap jet and turbulent flow downstream the gate.
闸门产生强烈振动的主要原因是闸门侧缝射流和下游紊动水流汇合后在门侧形成了自激振荡系统的结果。
The cause of severe vibration is the formation of a self-excited vibrating system by the joint of the gap jet and turbulent flow downstream the gate.
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