但底流粒度较粗，粒度组成均匀。
Its underflow particle size is coarse and particle size composition is even.
南极底流是影响多金属结核形成的关键因素。
Antarctic bottom current is the main influence aspects to the formation of polymetallic nodules.
提出了底流消能雾化流影响范围的计算方法。
The calculating method of the affected areas for atomization flow are proposed.
沙波形成主要受潮流底流的水动力作用控制，并与构造抬升有关。
The formation of sand waves is controlled mainly by underset of tidal current, and also related to tectonic uplift.
本文叙述了一种底流浓度可达70 %以上的高效浓密机及其应用。
A high rate thickener which can produce underflow containing 70% solid and its application was described in this article.
在这段时间里读时钟会突然加速或慢下来，以避免溢流或底流的情况。
During this time the read clock will abruptly speed-up or slow-down to avoid an overflow or underflow condition.
拱网为小型工程特别是渠系建筑物低佛氏数底流消能开辟了一条新途径。
Arch net floor has opened up a new way for the small-sized works, expecially for the canal system structures of low FroudaNumber underflow energy dissipation.
介绍惠州抽水蓄能电站工程概况，建议将上库溢流坝挑流消能改为底流消能方式。
The general situation of the project of Huizhou Pumped Storage Power Station was introduced, and the mode of energy dissipation by hydraulic jump was suggested for upper reservoir overflow dam.
对比常规的底流消能工，对跌坎式底流消能工消能水力特性进行了分析和试验研究。
Comparing with the routine bottom-flow dissipation, we have tested and analyzed the hydraulic property of the falling-sill bottom-flow dissipation.
高压浓缩是一种新型、高效浓缩技术，可以在高处理能力情况下，产生较高底流浓度。
High pressure thickening is a new high capacity thickening technology, which can produce high underflow density at high throughput.
考察了絮凝剂种类与用量对沉降速度、浮游物含量及底流固含等沉降分离指标的影响。
The effects of the types and amounts of flocculants on settling velocity, the amount of supernatants and underflow were investigated.
筛选结果表明，旋流器的溢流口直径和底流口直径对旋流器的分离效果产生较大影响。
The selection result showed that the diameters of the overflow mouth and the underflow mouth of the hydrocyclone had an important influence on the separation result of the hydrocyclone.
其内部由于中心负压而形成空气柱，当流场稳定后，该空气柱从底流口到溢流口贯穿始终。
Air core comes into being because of central minus pressure and goes through the hydrocyclone from the overflow gate to the bottom outlet after the flow field become steady.
试验结果表明，采用絮凝剂和深锥浓密机，可有效提高梅山尾矿浓缩的底流浓度和处理能力。
The test results show that the application of flocculant and deep-cone thickener can effectively improve the thickening underflow concentration of Meishan tailings and throughput.
试验结果表明，对尾矿浓密机排放系统进行改造，利用现有浓密机可大幅度提高浓密机底流浓度。
It is concluded that only by modifying the drainage system of thickener and using the existing thickeners, can the underflow density be greatly increased.
通过流场分析可以看出，流场对称性很差，底流出口附近气体含量较多，说明气液分离效果不好。
The flow field analysis shows that the gas-liquid separating efficiency is not satisfied with the bad axial symmetry of the flow field and high gas content near the underflow outlet.
在进料口悬浮液固相颗粒粒级分布相同的情况下，进料口压力和底流口直径的变化同样对分离效率产生影响。
If the grain size distribution of suspending liquid at inlet is identical, the change of inlet pressure and underflow port diameter can influence the separation efficiency.
根据计算结果，分流比对分割尺寸的影响比较小，半锥角、溢流口尺寸与底流口尺寸对分割尺寸的影响比较大。
It is indicated that the split ratio has a relative small effect on the cutting size while the semi cone Angle and sizes of overflow and underflow orifices have very large effects.
模型描述了污泥的浓缩和贮存过程，可用于模拟二沉池中的污泥沿池深方向的分布和底流污泥浓度随运行条件的动态变化。
The model, which describes the sludge thickening and storage processes in a secondary clarifier, can simulate the time variation of the sludge concentration distribution over the tank depth…
模型描述了污泥的浓缩和贮存过程，可用于模拟二沉池中的污泥沿池深方向的分布和底流污泥浓度随运行条件的动态变化。
The model, which describes the sludge thickening and storage processes in a secondary clarifier, can simulate the time variation of the sludge concentration distribution over th…
运用了耙式浓缩机的沉降规律，对浓缩机底沉降料层灰分分布进行了分析，建议采用底流双流制进行底流分别处理，达到增效节能的目的。
Based on the sedimentation rule, the bottom sediment distribution in rake thickener is analysed, and bottom flow separation is suggested to raise the production efficiency.
现对跌坎式底流消能工消力池内水流流态的演变进行了初步分析，随着入池能量的变化，消力池中会产生混合流、淹没混合流、淹没底流以及远驱底流流态。
With the change of in-take energy, the flow patterns in the stilling basin are:mixed flow, submerged mixed flow, submerged bottom floor and far-forth drove bottom floor.
主要用于一些高压差或流阻小的工况，也可作为釜底放料阀使用。
Mainly used for high pressure or flow resistance of the working conditions, but also can be used as the bottom discharge valve.
幔源岩浆的底侵及软流圈对地壳的直接加热作用，使上覆地壳发生大规模的岩浆和成矿作用，并导致中国东部中生代时期伸展构造的广泛发育。
The heating from the asthenosphere on the crust subsequently resulted in the intensive magmatism, mineralization, and widespread development of extensional structures in eastern China.
在此基础上，进一步分析了波浪入射波高、入射角度、底摩阻及驼峰高度对裂流的影响，得出了一些有用的结论。
Based on this model, we analyze the effects of the change of wave height, wave's incident Angle, bottom friction coefficient and topography on rip current, and some useful conclusions are reached.
而且波浪是海岸地区一个非常重要的海洋水动力因素，波浪作用下底部边界层的流态、底摩阻系数、床面剪应力和泥沙起动的理论还不成熟。
But the theory about the flow regime of the wave boundary layer, the wave friction factor, the bed shear stress and the initiation of sediment motion has not developed very well.
多股多层水平淹没射流的主流在消力池中部，而单层多股的主流潜底，前者的流态稳定性明显优于后者。
It is found that the energy dissipater ratio of Multi-Horizontal Submerged Jets is the highest and the stability of the flow pattern is the best.
此外，本文还计算了相当于天然情况各种水深、各种挖深比、各种挖槽底宽下挖槽内的流场。
In addition, the fields of the every kind depth, ratio of dredged depth and bottom width in national condition were calculated in this paper.
耳消炎止痛药。耳底，耳塞，耳朵流黄水等症。
Ear anti-inflammatory painkillers. For ear bottom, ear plugs, ear flow of yellow water embolism.
耳消炎止痛药。耳底，耳塞，耳朵流黄水等症。
Ear anti-inflammatory painkillers. For ear bottom, ear plugs, ear flow of yellow water embolism.
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