sedimentation velocity
英 [ˌsedɪmenˈteɪʃn vəˈlɒsəti]
美 [ˌsedɪmenˈteɪʃn vəˈlɑːsəti]
网络 沉降速度法; 沉降速度; 沉降速率; 沉淀速度
双语例句
- And the conclusion can be drawn that it can reduce sedimentation velocity by using plating hollow particles or thin plate-shaped sample.
通过研究我们发现，采用镀金属的空心颗粒或薄板形试样，能够明显降低沉降速度。 - The sedimentation velocity of sugarcane juice clarification using over-fine calcium carbonate crystal for intensifying was studied.
研究了超细碳酸钙做为亚硫酸法糖厂糖汁澄清的晶核，对蔗汁澄清效果的影响。 - The particle Stokes sedimentation velocities along axial and perpendicular to axial are obtained by solving these equations for the particle ratio aspect from 0.1~ 10. The evolution of sedimentation velocity and orientation of particle with higher oscillation frequency and arbitrary initial orientation is got.
用该方程求解长径比在0.1～10范围内沿轴向和垂直轴向运动的粒子的Stokes沉降速度，以及任意初始倾角高频振荡粒子沉降速度和倾角随时间的变化。 - The conclusion is drawn that an effective measure for the classifying selectivity of tiltable plate classifier should ensure the approach both the vertical sedimentation velocity of ground phosphate rock particle and the rising speed of phosphate rock slurry.
试验结果表明，使磷矿浆的垂直上升速度尽量接近欲分级磷矿石颗粒的垂直沉降速度，是控制斜板分级机分级选择性的有效方法。 - Data Processing of Sedimentation Velocity Experiment of Ultracentrifugation
超离心沉降速度实验数据处理程序 - Uncertainty Assessing in Measurement of Specific Activity from Radioactive Species by Gamma Spectrometry Variations of Specific Activity of γ Radionuclides in Marine Sediments with Depth at GNPS Site and Evaluation of Sedimentation Velocity
γ能谱法在放射性核素比活度检验中测量不确定度的评定大亚湾海底泥中γ放射性核素比活度随深度的变化及底泥沉积速率的估算 - In common cases, α-value is related to the velocity of silt sedimentation, depth and shear velocity, hence it is a variable.
在一般情况下，α值与泥沙沉速、水深、摩阻流速等有关，是一个变值。 - Based on the diversity of the diameter, three methods are made to separate the pollens, they are the electrostatic separating method, the screening method and the sedimentation velocity method.
根据花粉直径不同建立的2n花粉与n花粉分离方法主要有静电花粉分选方法、筛选法和速度沉降法。 - The molecular weight distribution by sedimentation velocity measurements and hydrostatic pressure correction for the sedimentation coefficient of the floating system poly-dimethylsiloxane-bromocyclohexane at θ-temperature ( 28 ℃) have been studied.
对聚二甲基硅氧烷-溴代环己烷θ溶液（28℃）体系进行了沉降速度法测定分子量分布及沉降系数压力改正的研究。 - The dynamical sedimentation characteristics of different grain-size suspended sediments are analysed on the basis of measured velocity, suspended sediment concentration, suspended sediment grain-size distribution and fine sediment flocculation test in flowing saline water.
本文根据潮滩悬沙粒度、含沙量和水动力资料以及细颗粒泥沙动水絮凝试验资料，分析了潮滩不同粒级悬沙的动力沉积特性。 - The experiment results show that the floc of activated sludge can flocculate together and form aerobic granular sludge with good settling performance by reducing the sludge sedimentation time and elevating the critical sedimentation velocity of sludge gradually.
实验结果表明通过逐步减小污泥沉降时间，提高污泥临界沉降速度的方法，活性污泥可凝聚成团，形成沉降性能优越的颗粒化污泥。 - Main research contents are as follows: The velocity field inside rectangular sedimentation tank is simulated, and the results show that: the inside velocity distributes unevenly, and there are eddy zones in the front-back of the baffle, which will influence the operating effect seriously;
对平流式二沉池内流场进行了数值模拟，结果表明：沉淀池中的流速并不均匀分布，沉淀池的挡板前后都存在涡流区，影响沉淀池的运行效果。 - In this paper, through outfield experimental research and theory analysis, the Stokes final sedimentation velocity formula is not demonstrated to adapt to analyzing performance of smoke.
本文通过外场实验研究和理论分析认为，终端沉降速度公式并不适合分析烟幕性能。 - For the moderate Reynolds number, the ellipses may get static sedimentation after somersaulting once or several times, or they may got a reverse rotating velocity and may somersaulted reversely.
对两者之间的Re数，粒子在翻了一次或几次筋斗后，会稳定沉降或者出现反向转动，反向后可能会继续翻筋斗。 - Variations of Specific Activity of γ Radionuclides in Marine Sediments with Depth at GNPS Site and Evaluation of Sedimentation Velocity
大亚湾海底泥中γ放射性核素比活度随深度的变化及底泥沉积速率的估算 - Diatomite has nothing effect on ammonia, the solution concentration of ammonia is almost the same after the reaction to the initial, but the solution is acidic, and the sedimentation velocity is relatively faster;
单独投加硅藻土时，硅藻土对溶液中氨氮几乎没有作用，反应前后溶液中氨氮质量浓度几乎没变，但投加硅藻土后溶液显酸性，而且硅藻土的沉降速度比较快； - When the high molecule organic coagulant ( CPF) is added in the sludge, the sludge sedimentation velocity grows obviously, and increases with the growth in the coagulant dose.
投加有机高分子絮凝剂CPF后，铁泥的成层沉淀速度显著增长，并且随着CPF投加量的增加而增加； - Effects of base stock and various additives on misting property and mist sedimentation velocity are investigated and field application tests of low mist cutting oil has been carried out.
研究了基础油和添加剂对油雾发生和沉降速度的影响，并在工厂进行了低油雾切削油的应用试验。 - Based on the interrelated theory of particle sedimentation characteristic, the smoke sedimentation regulation is analyzed under different vacuum, using the method of calculating smoke sedimentation velocity with smoke mass concentration, the experiment study is carried out.
依据粒子沉降特性的相关理论分析了不同真空度下烟幕的沉降规律，并采用测试烟幕质量浓度求解烟幕沉降速率的方法，开展了实验研究。 - Final Sedimentation Velocity of Smoke Particle
对烟幕微粒的终端沉降速度研究 - The clay sedimentation velocity in the fresh water is faster than that in the polymer solution.
土在清水中沉降速度比在聚合物溶液中快。 - In the hopper sedimentation models, it estimated the density of sand bed in the hopper, undisturbed settling velocity.
泥舱沉积模型中估算了泥舱内的沙床密度，未受扰动的沉降速度。 - The product possesses both the good performance of decolorizing from the dicyandiamide-formaldehyde and the excellent characteristic of the cationic polyacrylamide flocculants. Therefore it has a high removal rate of the dyes solution and sedimentation velocity of the floccules.
所制备的脱色絮凝剂兼具了双氰胺-甲醛良好的脱色性能和阳离子聚丙烯酰胺的絮凝性能，具有脱色率高和絮体沉降速度快的双重优点，其对染料溶液脱色处理具有良好的效果。 - With the increase of slime water concentration, the initial sedimentation velocity and supernatant transmittance both decreased, and there is not obvious regularity for different particle sizes.
随着煤泥水浓度增加，两选煤厂煤泥水初始沉降速度及上清液透光率都减小，而不同粒度级煤泥水其沉降规律性不强。 - Due to the presence of gill slice, the sediment has been in a state of accelerate settlement in the process of sedimentation, therefore its settling velocity is much faster than the settling velocity in the case without gill slice.
由于鳃片的存在，泥沙在沉淀过程中一直处于加速沉降状态，因而比无鳃片情况下的沉降速度快得多。 - For the slime water of both coal preparation plants, with the increase of pH of slime water, the initial sedimentation velocity increase, the supernatant transmittance decreases.
随着煤泥水pH值的增加，两选煤厂煤泥水初始沉降速度增加，上清液透光率减小。