查询词典 sedimentation

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。

Topics will include, for example, fishway design, reservoir release strategies, water quality problems, channel erosion and sedimentation, changes of aquatic flora and fauna, impact assessment, and modelling. In addition to original research papers, regional and thematic reviews, both invited and submitted, will be included, as will short communications and book reviews.

鱼梯设计，水库放水策略，水质量问题，水道副食和沉积，水域植物和动物群体的改变，影响估计和模型等是期刊的主题。

The floc formed has better sedimentation property, and easily be separated from water.

并且产生的絮状物沉降性能好，容易从水中分离出来。

If using modified polyacrylamide as the precipitation accelerator to flocculate the polyaluminum chloride after the pre-sedimentation,it can accelerate the deposit of calcium aluminate.After deposit for 1 h,the separation effect was good.

采用改性聚丙烯酰胺作为促沉剂，对预沉后聚氯化铝溶液进行絮凝，加速铝酸钙的沉降，沉降1 h后达到了良好的分离效果。

In addition, compared to PAC and PFS,the floccule formed by PAFSC during the water treatment was larger and denser, the speed of sedimentation was quicker.

另外，实验发现自制PAFSC处理废水时形成的絮体大而密实，沉降性能也明显优于PAC和PFS。

By additional flocculent sedimentation of 40 minutes, the turbidity could be decreased to 1.3 NTU. By ana...

根据试验结果设计的自然沉降回收工艺建成后效果良好。

The molar ratios of OH/AI and AI/Si, and the effects of PASS usage and its sedimentation on flocculation are studied by experiment. Treating effect of PASS is compared with that of other flocculent..

试验考查了合成过程中酸碱度、Al/Si摩尔比、PASS用量和沉降时间等对絮凝效果的影响，比较了PASS与其他絮凝剂的处理效果。

Tectonic subsidence and deposition sedimentation were primarily controlled by basin border normal faults. Uplift of basement rocks of the footwall was due to the tilting of border faults and became main provenance areas.

盆地构造沉降和沉积充填过程主要受边界正断层的控制，断层下盘基底岩石的抬升与盆地边界正断层活动相关，从而成为盆地主要的物源区。

We selected 4 cross sections in Southern Tibet,which have been studied more intensively by the predecessors, namely, the Gamba ZongshanⅡ, the Tingri Gongzha, the Gyangze Jiabula and the Chuangde, to calculate the sedimentation rate, accumulation rate and paleoproductivity by using related data.

文中选取前人研究程度较高的岗巴宗山Ⅱ剖面、定日贡扎剖面和江孜加不拉剖面、床得剖面，利用其相关数据，定量计算了这些剖面的沉积速率、堆积速率和古生产力值。

Sedimentary control of coalbed methane in this region were expounded according to the control and influence of sedimentation on coal gathering action (thickness of coal reservoirs, distributing and coal-bearing characteristics), on forming and distributing, maceral, organic facies and coalfacies, cap formation types and their sealing capability of adjoining rock.

根据沉积作用对聚煤作用（煤储层的厚度、分布及含煤性特征），对煤储层的形成与展布、煤岩组成、有机相和煤相、顶底板盖层类型与封盖性能的控制和影响，讨论了沉积作用的控气特征。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。