通常使用剪切力减小颗粒粒度。
Decreasing the particle size is usually conducted by applying a shearing force.
分维值的大小反映了红土中颗粒粒度的变化特点。
The fractal dimension value can be used to describe the variations of the grain size of laterite.
颗粒粒度的测定已成为现代测量学的一个重要分支。
Particle size measurement has become an important branch of modern surveying.
对供给态和研磨态超细钨粉的颗粒粒度进行了表征。
The particle size measurement of as-supplied and lab-milled ultrafine tungsten powders were investigated.
提出了水煤浆中超微细颗粒粒度的比重计检测方法；
This paper offers a hydrometer method for determining size distribution of ultra-fine particle in coal water slurry and discusses its mechanism, operation procedures and date calculation.
实验发现 ，颗粒粒度的分布服从对数正态分布规律。
There is a wide range of particle sizes which approximate the log normal distribution law.
粒度测试是指通过特定的仪器和方法表征颗粒粒度特性。
Measuring particle size is to exhibit the particle size characteristics via special instruments and methods.
粉体颗粒粒度分布分形维能很好的表征颗粒群粒度分布。
Powders' particle size distribution fractal dimension could denote size distribution well.
食品粉体颗粒粒度分布分形维能很好的表征颗粒群粒度分布。
Food powders's particle size distribution fractal dimension could well express the food powders' particle size distribution.
目的：设计一套计算机程序，用于计算和分析颗粒粒度分布。
OBJECTIV: To design a program for calculating and analyzing particle size distribution.
研究了大同煤的表面微观结构及颗粒粒度对表面微观结构的影响。
The surface area and pore structure of Datong coal and the influence of coal particle size on them were studied.
具较低结构有序度、较大的颗粒粒度并充分分散的高岭石有利于插层作用。
The results show that the kaolinite with low structure order degree and relative large particle size is more easily intercalated under well dispersed.
研究结果表明：不论是否加分散剂，红土的颗粒粒度都存在线性分形结构。
The results show that linear fractal features exist in the grain size of laterite.
许多情况下，破碎的矿石颗粒粒度不足以达到分选所需的目的矿物解离的程度。
In many cases the crushed ore particles are not sufficiently small to permit liberation of the desired mineral so that separation can be achieved.
此外，还研究了沉淀物在热分解过程中颗粒粒度与形貌的变化规律及相关机理。
Furthermore, the change law and correlative theory of powder size and morphology were studied on the process thermolysis.
将供给态粉和研磨态粉由激光衍射法、FSSS法和BET法测量出颗粒粒度。
FSSS method, laser diffraction method and BET method were used to perform the particle size measurement.
在PCS颗粒测量技术中，颗粒粒度的反演是影响颗粒测量准确性的主要原因。
In the PCS technique, the inversion of particle size was the main reason which affected the accuracy of particle measurement.
此外墨水中颜料炭黑颗粒粒度分布也较为均匀，墨水灌制成笔后划线书写线条饱满。
In addition, the particle size distribution of the carbon black pigment in the ink is more uniform. And the pens filled with such gel ink behave good writing performance.
测量结果与消光法测量进行对比，表明该方法应用到颗粒粒度大小测量是切实可行的。
The ultrasonic measurement results are compared with light extinction method measurement, which shows this method has a good foreground for particle sizing.
一层组成的颗粒粒度组成的字符和符号传播，对外部表面的上缘，用来作为识别标记。
A layer composed of the particle-size composition of characters and symbols is spread on the external surface of the upper margin, used as identified markers.
文中研究了熟料掺量、复合激发剂、石膏掺量、水泥颗粒粒度对公路粉煤灰水泥的影响。
The study is made on the influence of clinker admixture, complex stimulator, gypsum admixture and cement particle size distribution on highway fly ash cement.
总之，正是由于上述三个原因导致了油雾颗粒随着传输距离的增加使颗粒粒度越来越小。
All in all, it is precisely because the above three causes the oil mist particles with the transmission distance increased to lead to oil mist grain size smaller and smaller.
在此基础上，提出了反应沉淀法制备亚微米粒子过程中颗粒粒度及粒度分布的控制方法。
The influences of these factors and the method for controlling particle size distribution were presented for the reaction precipitation process.
其中物理方法是通过控制淀粉颗粒粒度，化学方法是通过化学反应，破坏颗粒结晶区域。
For destruction of the crystal structure, the physical means aim at controlling the granularity of the starch granules, while the chemical methods through chemical reactions.
本发明制备的颗粒粒度均匀、流动性好、压缩成形性好，可进一步制成口服固体制剂。
The granules prepared by the method has even granularity, and good liquidity and compression formability, and can be further prepared into oral solid preparation.
当微细化淀粉粒度超过粉碎极限后，微细化淀粉颗粒就会发生团聚现象，导致淀粉颗粒粒度增加。
When the micronized granularity exceeds grinding limit, the starch granularity will be reunited and finally lead to the granularity increase.
通过对改性产品接触角测量和红外光谱分析，探讨了颗粒粒度、表面性质、晶体结构对填充橡胶性能的影响。
Through measures such as surface contact Angle method and infra-red spectrum, the effects of particle size, particle surface activity, particle shape, etc were studied.
研究表明，含煤岩系岩性随着碎屑颗粒粒度由粗到细，即由砂岩到泥岩变化，碎屑岩的强度与刚度均迅速衰减。
It is shown that the strength and stiffness of rocks are rapidly reduced with decrement of the grain diameter, namely from sandstone to mudstone.
前躯体形貌与最终的氧化物产品形貌存在一定的相似性，均是由小颗粒形成的团聚体，但颗粒粒度存在较大差异。
There were some similar appearances between the precursor and the final product, which were formed by little particles, but the particle size was quite different from each other.
前躯体形貌与最终的氧化物产品形貌存在一定的相似性，均是由小颗粒形成的团聚体，但颗粒粒度存在较大差异。
There were some similar appearances between the precursor and the final product, which were formed by little particles, but the particle size was quite different from each other.
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