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 latex particles size and size distribution in emulsion copolymerization process of butadiene-styrene were determined by dynamic laser scattering.
利用落锤式抗压冲击仪测定沥青混合料的冲击韧性,采用冲击韧性这一指标评价大粒径沥青混合料的抵抗反射裂缝能力。
To use the drop-weight impact meter to measure the impact toughness of the asphalt mixture, put forward the use of the impact toughness as an index to evaluate the anti-reflective cracking ability.
对所采集煤尘样品进行实验分析,测定了不同粒径范围下煤尘层和煤尘云的最低着火温度。
Analyzed the coal dust samples we collected, mensurated the minimum ignition temperature of coal dust layer and coal dust cloud in different diameter range.
方法:采用多层液体冲击器法与HPLC测定不同粒径范围内布地奈德的含量。
METHOD: The contents of budesonide in different size range were determined by multistage liquid impinger and HPLC.
通过透射电镜观察、动态光散射测定、紫外吸光度测定等手段分析胶束的微观形态、粒径大小和载药量、测定了载药胶束的体外释药速率。
Microscopic morphology, diameter and drug-loaded amount of the micelles were examined by means of TEM, DLS and UV respectively, and their in vitro drug release rates were measured.
本文介绍一种简单、方便、快捷的测定胶体硅微粒比表面积、粒径的方法——碱滴定法,适合工厂及研究中使用。
The measure method of specific surface area and microparticle diameter of colloidal silica by titration with sodium hydroxide was introduced in this paper, which is a simple method.
土壤机械组成分析就是指土壤粒径分析,即测定组成土壤的不同直径颗粒的含量。
The analysis of soil mechanical component is to analyze soil grain diameter. That is to say, it is to measure the content which composed the different diameter particle.
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.
实验测定了不同粒径珠光砂在不同真空度下的表观导热系数。
The experimental research on the apparent conductivity of pearlite in different particle sizes and different vacuity is reported.
本文通过实验确定了40%乙草胺水乳剂的最佳配方,并对其粒径进行了测定,研究了其冷、热贮稳定性。
The best formula of 40% acetochlor emulsion in water was ascertained and its particle size was measured. The cold and hot storage stability of the preparation were also studied.
观察了颗粒在不同倾斜角度的井筒中的运移方式,测定了不同粒径的砂粒被携带出的临界流量,揭示了颗粒直径同流体流量关系变化规律。
The critical flow rates of sand grains with different size migrated from the sand-carrying pipe with different Angle of inclination were measured.
林带边粒径分布测定结果表明:下风向处较大粒径颗粒物的相对含量比上风向处小一些;
The results of measurements for the particulates radius distribution showed that the relative content of the bigger granule matters in the forest-leeward was smaller than that in the forest-windward.
范围本标准对混凝土压塑性指数的测定方法(在预计的坍落度小于10mm,并且骨料的标称粒径不超过40 mm的情况下)作出了规定。
SCOPE This Standard sets out the method for determining the compactibility index, for concrete, where the expected slump is less than 10 mm and the nominal size of aggregate does not exceed 40 mm.
设计出一种旋转锥式煤热解炉,对炉内煤颗粒热解过程进行实验研究,测定了煤颗粒平均粒径、热解温度、旋转锥旋转速率及煤热解失重的关系。
The effects of the coal particles' mean size, pyrolysis temperature, cone's rotational speed and the proportion of the mixture on the coal's pyrolytic weight loss were tot determined.
湿筛法是测定土壤团聚体粒径分布和稳定性的经典方法。
Wet-sieving method is a classical and still the most prevalent procedure for testing the water stability of soil aggregates.
通过对微球粒径大小、粒径分布、表面形态、流动性、电性、浸水膨胀率、含量测定等项目的考察,检测微球的性能。
The particle size and distribution, appearance, mobility, characters, drug-loading rate and entrapment rate were used to evaluate the quality of the microspheres.
介绍了PCS方法测定颗粒平均粒径的不确定度评定方法。
The evaluating method of uncertainty for particle size analysis by photon correlation spectroscopy was introduced.
利用动态激光光散射仪测定乳胶粒子的粒径及粒径分布。
And the latices diameter and distributions were determined by High Performance Particle Size HPPS hpp5001 dynamic laser scatter instrument.
采用高效液相色谱法测定化橘红不同粒径粉末中柚皮苷的体外溶出度。
Results Significant differences were observed after micronization in powder characteristics, dissolution rates and concentrations of naringin, which were higher than those in the common powder.
采用高效液相色谱法测定化橘红不同粒径粉末中柚皮苷的体外溶出度。
Results Significant differences were observed after micronization in powder characteristics, dissolution rates and concentrations of naringin, which were higher than those in the common powder.
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