沉降

Centrifuged settlement and natural storage methods were used to investigate dispersion stability of nanometer oxide concentrates.

用离心沉降方法和自然贮存方法研究了纳米氧化物浓缩浆的分散稳定性。

Since the storm heating intensities at the lower thermosphere resulting from energetic particles precipitated from the magnetosphere are different from area to area, the features of the ionospheric storm are also discrepant in different longitudinal chain regions.

特强磁暴引发的电离层暴是全球性的，但自磁层沉降的高能粒子对热层低部的加热程度及区域分布不同，因而各经度链区域内电离层暴的特征也有所差异。

Due to the complicated nature of the coupling processes between polar ionosphere and magnetosphere as well as thermosphere, however, here still remain lots of questions need to be further studied, such as the relationship between convection electric field and polar ionosphere, the mechanism of auroral particle precipitation, the origin of magnetospheric particles and so on.

如，极区电离层背景变化的气候学特征，对流电场与极区电离层的相互作用关系，以及极光区粒子沉降的机制和磁层粒子起源等等。

The experiment mainly studied the choice of bauxite, the process of acid digestion and the sedimentation of acid digestion liquor and the way to Eliminated the iron from liquid aluminium Sulfate. The paper introduced the complexion of different bauxite in acid digestion. The influence of the concentration of acid, the proportion of acid to bauxite, the temperature. the pressure and the time of the rate of acid digestion were studied. The condition of the flocculation was also studied.

文中主要对铝土矿的选择、铝土矿的酸解过程、铝土矿酸解液的沉降、液体硫酸铝的除铁等主要生产工艺进行了详细的实验和讨论，论述了不同产地、品位的铝土矿对于酸溶法的适应情况；详细研究了酸的浓度、酸矿比、酸解温度、压力、时间对于铝土矿酸解率的影响，讨论了絮凝剂在铝土矿酸解体系中的使用效果；确定了经济有效的硫酸铝的除铁方法。

Different methods for assessing the sensitivity of water,soil and whole ecosystem to acidic depositions are summarized.

评述水体、土壤和整个生态系统对酸沉降敏感性评价的各种方法，这些方法用系统的不同物理化学性质表征它们缓冲酸输入的能力。

The changes of foundation settlement and superstructure secondary stress are studied.

研究了非线性共同作用中基础沉降和上部结构次应力的变化。

Based on the uncertain factors affecting embankments settlement, the paper makes some research work.

本文从影响路基沉降的不确定性因素出发，做了一些研究工作。

In addition, the different effects under the different layer numbers of geosynthetics and heights of embankments are studied.

计算结果表明，采用土工合成材料不仅可以有效地减小路基顶面的差异沉降和水平位移，而且使得路基反射到路面的平均应力更小且分布均匀。

The paper describes and analyses in detail the cause and characterof non-uniform settlement of red clay foundation soil in a project.

对某工程红粘土地基不均匀沉降的特点和原因进行了详细的分析和总结。

4 Ph stainless steel -- Is a martensitic precipitation /age hardening stainless steel offering high strength and hardness.

17.4PH不锈钢--是一种经过沉降凝结；老化硬化处理的马氏体不锈钢，具有很高的硬度。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。