It also talks about the mechanism of superplastic, the way of adding and the role of fly ash and particles distribution.
并对减水剂作用机理及添加方法、颗粒级配作用和粉煤灰作用进行了讨论。
The smaller the diameter is and the more even particles distribution is, the better performance of colloid stability behave.
胶体粒子的粒径越小，粒子分散越均匀，其胶体稳定性越好。
The preparation method is simple in process, shortens preparation cycle greatly and features low temperature synthesis, high purity, even particles distribution and the like.
该法不仅工艺简单，大大缩短了制备周期，而且具有低温合成、高纯度、均一粒径分布等优 点。
Low surface wettability and bulk density of petroleum asphalt are effectively solved by the use of a kind of surfactant and different particles distribution in the experiment.
实验中通过添加表面活性剂以及采用不同的粒度配比，有效地解决了石油沥青表面润湿性能差和具有较低堆密度的缺点。
Comparing with the correlations of transverse momentum magnitude, the azimuthal correlations of particles distribution dominate particle group correlations in this experimental data samples.
对于这组碰撞实验，粒子分布的方位角关联相对横向动量模关联在粒子群关联中起着主要作用。
The particles synthesized by this method have good crystalline character, narrow size distribution.
制备出的粒子具有结晶性好，粒径均匀，分布窄的优点。
The surface of perlite particles is a function of the particle size distribution.
表面珍珠岩颗粒是一种功能的粒径分布。
TEM images indicated average particles size does not change with the mixture ratio of styrene versus MMA and particle sizes distribution was narrow with the presence of MMA.
乳胶粒子的透射电镜照片显示：乳胶粒子的平均粒径不随单体用量比例的变化而改变，但乳胶粒子的粒径分布随着MMA单体的加入而变窄。
In particle filtering, the two key issues for avoiding particles degradation are the choosing of proper proposal distribution and resampling algorithm.
在粒子滤波中，防止粒子退化的两个关键因素是选择适当的采样建议分布和重采样算法。
Objective: To investigate the distribution of dust particles and the structural changes in lymph nodes of draining pulmonary lymph.
目的：研究灰尘颗粒在引流肺淋巴的淋巴结内的分布和淋巴结的组织变化。
DNB power measurement system gets the value and distribution of power before injecting the particles to TOKAMAK, so that the DNB system can be easily controlled.
而DNB功率测量是在dnb向tokamak注入粒子前获取中性束流的功率大小及其分布情况，以便施行有效的控制。
The results show that the streamwise mean velocity profile of particles takes on a Gauss distribution, and the lateral mean velocity profiles assumes a Sine distribution.
结果显示，颗粒的流向平均速度剖面呈高斯分布，而横向平均速度剖面则呈正弦分布。
The latex particles size and size distribution in emulsion copolymerization process of butadiene-styrene were determined by dynamic laser scattering.
用动态激光光散射法测定了丁二烯-苯乙烯乳液聚合的乳胶粒子的粒径及其分布。
The physical and chemical properties of colloidal and subsieved particles often depend upon their particle size and its distribution.
胶体颗粒和超筛分颗粒的物理和化学性能时常与其颗粒的大小和分布有关。
The crystallization product is different from that of traditional amorphous ribbon with the similar composition because of the heterogeneous distribution of elements in particles.
由于微粒中元素分布的不均匀性，其晶化产物有异于相近成分的传统条带铁镍硼金属玻璃的晶化产物。
The apparent molecular weight of the particles and their sizes and distribution were characterized by using static laser light scattering (SLLS) and dynamic laser light scattering (DLLS).
运用静态激光光散射和动态激光光散射对粒子的表观分子量及其粒径大小与分布进行了表征。
The morphology and size distribution of particles were examined by SEM.
扫描电镜观察粒子的形貌，大小及其粒径分布。
Size distribution of the secondary organic aerosol particles was detected with an aerodynamic particle sizer spectrometer.
采用空气动力学直径粒谱分析仪分析了气溶胶粒子的尺寸分布；
The velocity distribution function of Brownian particles is derived from the characteristic function, and the meaning of the result is discussed.
本文从特征函数导出了布朗粒子的速度分布函数，并对结果进行了讨论。
It is proved that in electron circular accelerator, the longitudinal distribution of particles in electron bunch can be approximately expressed as hollow distribution.
在电子环型加速器中可以证明，电子束团中粒子沿纵向的分布律可近似地表示成为空心分布。
The falling and distribution process of powder particles along the thickness direction in webs is analyzed in this paper, and its determination was also investigated.
分析了粉末粒子在纤网厚度方向上的下落分布过程，并探讨了沿纤网厚度方向上粉末分布的确定方法。
With the increase of hydrothermal reaction temperature, the diameter of the particles accreted and size distribution forms inhomogeneous.
随着水热温度的升高，粒子的直径随之增大，而形貌和尺寸的均一性则有所降低。
The sorbent 28 is fed by a feeder 32 to a separation device 34, which comminutes and de-agglomerates the sorbent particles 28 to their primary size distribution.
通过进料器32将吸附剂28向分离装置34进料，该装置将吸附剂颗粒28粉碎并解聚至其原始尺寸分布。
The optic microscopy and electron microscopy have been used to observe the morphology and structure of individual char particles, and determine their distribution during combustion.
本文利用光学显微镜和电镜，阐述了不同残炭颗粒的形态和结构以及它们在燃烧过程中的分布特征。
And the distribution of charged particles vary gradually from anisotropic to isotropic by the frequently collisions.
随着放电的进行，大量带电粒子通过频繁的碰撞，分布由各向异性逐渐趋于各向同性。
The size and size distribution of core-shell particles, PBA as core and PMMA as shell, are studied by dynamic light scattering.
用动态光散射方法研究了以聚丙烯酸丁脂（PBA）为核、 聚甲基丙烯酸甲脂（PMMA）为壳的核壳双层纳米颗粒的粒径和粒径分布。
The result showed that the centrifugal casting made the WC particles appear gradient distribution, the hardness of composites displayed gradual lower inward, and the transition zone was strengthened.
结果表明，离心铸造使WC颗粒呈梯度分布，硬度由表及里呈现逐渐降低的趋势，过渡区得到强化；
The results show that the agglomeration of the charged smoke particles is affected by surface charge distribution, charge quantity, particle size, charge polarity and so on.
研究结果表明，电场中带电烟尘粒子的凝集受粒子表面电荷分布和电荷量、粒径、粒子所带电荷的极性以及中性电荷粒子的影响。
The results shown that under given condition the model LKY-1 eriometer has good repeatability of the granulometry, especially suitable for measuring the distribution of fine particles.
试验结果表明，在给定的条件下，利用LKY-1型微粒测定仪对粉末粒度测定的重复性好，尤其适用于测定微细粉末的粒度分布；
The results shown that under given condition the model LKY-1 eriometer has good repeatability of the granulometry, especially suitable for measuring the distribution of fine particles.
试验结果表明，在给定的条件下，利用LKY-1型微粒测定仪对粉末粒度测定的重复性好，尤其适用于测定微细粉末的粒度分布；
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