particle size

Particle size and shape are important for the characters of powder.

粉体的颗粒大小与形状对粉体的性质极为重要.

The essay discusses the accuracy of area method of thermal quantitative analysis and the effect of sample particle size with different materials on thermal analysis.

前言：研究了差热定量分析面积法的准确性和不同物料样品粒度对定性差热分析的影响。

In clastic sediments, particle size is an important factor.

在碎屑沉积物中, 颗粒大小是个重要因素.

Molecular size and micellar particle size of asphaltene in vacuum residues

渣油中沥青质分子颗粒尺寸及其胶粒模型研究

The particle size is also an important parameter influenced by an adequation of the surfactant system and the emulsification process.

粒子的形状同样是一个重要的参数并且受到表面活性剂系统拉直和乳化作用过程的影响。

The study of the effect of sample particle size on thermal analysis

样品粒度对差热分析影响的研究

Fisher method is introduced to determine the mean particle size of powders.

介绍了一种测定粉末平均粒度的方法—费氏法.

In addition higher particle velocity and smaller particle size result in a wider temporal frequency bandwidth.

此外,颗粒速度越大,时域频带越宽,颗粒尺寸越大,频带越窄.

Reasonable Particle Size Distribution of Framework Dense Structure of Cement Stabilizing Crushed Rock Gradation Design Method of Dense-graded Asphalt Stabilized Macadam Base

水泥稳定碎石骨架密实结构的合理级配密级配沥青稳定碎石基层混合料级配设计方法

The theory confirms the increase in the retardation effect with decrease in particle size.

理论证实,随着颗粒尺寸的减小,这一减速效应将增大.

A possible explanation may be that in some particle size determinations the small particles were lost.

一种可能的解释是:在有些粒度测定中把小的粒子漏掉了.

At the same particle size, coarse or fine, performance is comparable.

只要颗粒相同, 不管是粗的,还是细的, 结果相同.

The results show that magnetic Fe_3O_4 gelatin composite nanoparticles is of a membrane enwrapping magnetic Fe_3O_4 nanoparticles structure with a small particle size and a favorable thermal stabilization.

结果表明磁性Fe3O4明胶复合纳米粒子中的Fe3O4纳米粒子被明胶所包覆，而且粒径很小，具有良好的热稳定性。

The stability of the emulsion is strongly influenced by particle size.

颗粒的尺寸对乳化作用的稳定性有很大的影响.

In the form of ammino complex, Cr-Cr composite oxides are coated on the surfaces of Bi_2O_3 particles to form core/ shell structures Bi_2O_3/ Cu-O-Cr particles with a mean particle size of 78 nm and core size of 60 nm.

铜铬包覆层以氨配合物的形式包在Bi2O3粒子表面，形成核壳结构的复合粒子，复合粒子的平均粒度为78nm，核厚为60nm。

Bulk density varies significantly with moisture content and particle size of fuel.

体积密度显着不同水分含量和颗粒大小的燃料.

Then compared the sedimentation time, particle size and zeta potential with the before modified one.

然后比较表面改性前后的沉降时间, 粒度大小和ξ电位,并确定表面活性剂的用量.

It has good thermal stability, strong abrasion resistance and appropriate particle size distribution.

该助剂还具有良好的水热稳定性、抗磨损性及合适的粒度分布。

The significant decline in carbon content of fly-ash of particle size.

提高煤粉细度,可显著降低飞灰的含碳量.

In the experimental process, monomer and lattice reagent allocated proportion as well as the agglutinates temperature is bigger influence to particle size.

单体与网络剂的配比以及烧结温度对SnO2纳米粉体微粒尺寸影响较大。

Thepowder is characterized by particle size analyser TG and DTA thermal analyser.

利用颗粒度分析仪、TG和DTA热分析仪等测定了氧化镁部分稳定氧化锆粉末的性能.

The particle size has some relation with the storage energy of the capacitor, too.

粉末的平均粒度与电容器的初始储能也有一定的关系.

In vitro studies on effect of particle size of bismuth subcarbonate on antacid effectiveness

次碳酸铋的粒度对其抗酸性能的影响

Surface to volume ratio is directly related to particle size.

表面积与体积的比与粒子的大小有直接关系.

On hot asphalt seal coat with the single particle size gravel technology

浅谈热沥青加单一粒径碎石封层技术

The mechanical stability of dispersions is connection with particle size and viscosity.

分散体的机械稳定性与粘度和粒径有关,热稳定性与体系内外温差有关.

Particle size is one of the important parameters of heap leaching.

粒度是矿石堆浸的重要参数之一.

On the other hand, the latex particles were characterized by laser particle size analyzer, transmission electron microscopy, UV-VIS spectroscopy and thermal gravimetric analysis.

另一方面，通过激光粒度仪、透射电子显微镜、紫外-可见光谱、热失重分析等方式对制备的乳胶粒子进行表征。

Powders'particle size distribution fractal dimension could denote size distribution well.

粉体颗粒粒度分布分形维能很好的表征颗粒群粒度分布.

The effects of reaction temperatures, potassium carbonate dosage, reaction time and particle size of microcline on the thermal dissociation rate of the system of K feldspar and potassium carbonate are investigated. The orthogonal experiment shows the optimum reaction temperature 860 ℃;

实验探讨了钾长石+碳酸钾体系热分解反应热力学过程，以钾长石分解率为目标函数，正交实验表明：最佳焙烧温度为860℃；