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.
该方法被广泛应用于各种高温合金、中低合金钢、微合金化钢中碳化物、金属间化合物的粒度尺寸分布的测定。
The present method has been used for the particle size determination of carbides and metal precipitates in microalloyed steel, middle-alloy steel and high-temperature alloys.
用透射电镜测定了冻干前后粒度分布的变化；
The particle size and distribution were measured by transmission electron microscope.
实验测定了平直叶轮动态混合絮凝器内絮团粒度的空间分布。
Floc size distribution in a dynamic flocculator with a flat vane wheel was measured experimentally.
方法以HPLC法测定不同粉碎粒度样品中栀子苷的含量为指标，比较了粉碎粒度对栀子苷提取率的影响。
Methods The effects of extraction particle size was studied by determining the gardenoside content in the extract by HPLC.
采用X射线衍射和扫描电子显微镜测定了碳化硼粉的粒度和点阵数。
The grain size and lattice constant of Boron carbide was determined by method of X ray diffraction and scanning electron microscope (SEM).
通过透射电镜、激光粒度分布仪等测定了纳米颗粒的粒径和分布情况，并对纳米金溶胶的紫外可见吸收曲线进行了研究。
The particle size and distribution were determined by transmission electron microscopy and laser particle size distribution analyzer, ultraviolet-visible absorption curve was also characterized.
为了确定最佳破碎产品粒度，进行了碎磨功指数的测定工作，获得球磨给矿粒度与碎磨综合能耗的关系。
In order to find out the optimum economic crushing particle size, the work index of crushing and grinding have been obtain by through the test work.
介绍了一种氧化铁脱硫剂硫容的原粒度测定方法，并与小粒度测定方法作了对比实验。
The paper introduces an original size measurement of ferric oxide desulfurizer, and does an experiment compare to the small size measurement.
本文介绍了应用级联撞击器和佩戴口罩的人头模型在天然铀燃料元件加工现场测定吸入气溶胶粒度的方法。
This paper describes a method for measuring particle size of inhaled aerosol with a phantom of human head wearing dust-proof mask anda cascade impactor.
测定了九龙高岭土的可塑性、化学组成、粒度及其分布、白度等，并且做了X—射线和透射电子显微镜分析。
The plasticity, chemical composition, particle size and its distribution, whiteness and so on of jiulong kaolin were measured and analyzed by X-ray and TEM.
通过对等密度线的测定，查明了不同粒度铁粉的压坯密度变化，以及在不同压力下压坯密度变化的规律。
By measuring the equal density curves, the changes of compact density of iron powders with different particle size and different pressure were investigated.
通过加电前后岩石颗粒的粒度测定试验，研究了外加电场对岩石骨架颗粒和粘土矿物性质的影响。
This paper tries to study how the externally applied electric field influence the properties of rock grain and clay minerals, by testing the grain size before and after applying electric current.
试验和生产应用表明，粒度测定的方法多种多样，沉降法以其原理简单、易于操作而被广泛采用。
Compared with other measure techniques, the sedimentation method has been applied abroad because of its simple principle and easy operation.
通过乳胶粒粒度分析及引发聚合速率的测定，探讨了微皂乳液聚合的成核机理。
The nucleation mechanism of the emulsifier-minor latex particles was discussed by measuring the particle size and the polymerization rate for the seeded stage.
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.
通过对粒度分布、页岩滚动回收率、线性膨胀和润滑性的测定，研究了石蜡微小乳状液与黏土分散体系的相互作用。
The interaction of paraffin wax emulsions with clay dispersions was investigated with respect to size distribution, shale recovery, line swelling and lubrication properties.
测定了用不同量的CAM助滤剂对不同煤泥的助滤脱水效果，结果说明了助滤脱水效果与助滤剂用量、粒度组成和煤泥种类等相关。
The dewatering and filtering aid effects of some different kinds of coal slurries has been tested with CAM filtering aid at different dosage.
试验结果表明，经过哈氏可磨性测定仪后，各煤种的工业分析都发生了不同程度的变化，而煤粉破碎后的粒度分布取决于煤种的煤化程度，而与煤种的可磨性指数相关性较小。
The results(indicated) that the approximate analysis of the pulverized coal changed to different degrees, and the particle size distribution mainly depended on the coal rank but not the HGI.
观察其显微组织和晶粒度，测定其显微硬度，分析了金相组织、晶粒度和硬度随固溶退火温度、保温时间、冷却速度的变化。
The microstructure was observed and the grain size and Vickers hardness were measured, the changes of microstructure, grain size, hardness and solid solution annealing process were discussed.
试验研究了S590粉末冶金高速钢的热处理工艺，测定了热处理后钢的硬度和晶粒度。
The heat treatment process of S590 PM high speed steel was investigated, and its hardness and grain size were measured after being heat treated.
对砂土的粒度组成和渗透系数进行了测定。
The grain constitute and permeability of the sands are also tested.
通过TEM，XRD，TGA及表面积与孔径测定仪等测试手段对该负载型催化剂的物相、粒子的形貌和粒度进行了表征。
The nanoparticle size, and phase were characterized by means of TEM, XRD, TGA, surface area and pore diameter measurements.
采用干筛分析法测定西安市祭台村建筑开挖工地表土微团粒粒度分布，获取模拟粉尘释放通量的表土微团粒粒度分布参数；
The article mainly uses the dry filter analysis to measure the micro-aggregates size distribution, and the micro-aggregates size distribution parameter for simulating the dust emission flux;
模拟典型火灾温度时间曲线，对热轧的Q 2 35钢钢筋进行受热处理，测定在不同火灾温度下q 2 35钢的晶粒度和硬度。
Grain size and hardness of hot rolled Q235 steel were studied by means of heat treatment to simulate typical fire temperature time process.
模拟典型火灾温度时间曲线，对热轧的Q 2 35钢钢筋进行受热处理，测定在不同火灾温度下q 2 35钢的晶粒度和硬度。
Grain size and hardness of hot rolled Q235 steel were studied by means of heat treatment to simulate typical fire temperature time process.
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