1) characterization of the powder
颗粒群表征
2) characteristic of particle group
颗粒群特征
1.
Also, the relationships between fly ash dosage, the characteristic of particle group of fly ash and the rheology of cement pastes with fly ash were discussed.
采用回转型粘度计测定了粉煤灰水泥浆体的流变参数 ,并探讨了粉煤灰品种、掺量、颗粒群特征等参数与粉煤灰 水泥浆体流变性能的关系 。
3) particle size distribution
颗粒群特征
1.
Effect of mechanical grinding on particle size distribution and strength of coal gangue-cement system;
机械粉磨对煤矸石-水泥体系颗粒群特征及力学性能的影响
2.
To study the effect of mechanical grinding on particle size distribution and strength of coal gangue-cement system different mechanical grinding schemes were adopted including: coal gangue ground independently to replace cement, coal gangue and cement mixed first then ground and coal gangue and cement ground independently then mixed ( the ratio between coal gangue and cement keeps 30 to 70).
采用了煤矸石单独粉磨后取代水泥、煤矸石与水泥混合后共同粉磨(先混后磨)、煤矸石与水泥分别单独粉磨后混合(先磨后混)(三者均按w(煤矸石):w(水泥)=30:70的比例)3种不同的机械粉磨方式研究粉磨对煤矸石-水泥体系的颗粒群特征以及力学性能的影响。
4) characteristics of particle group
颗粒群特征
1.
The relationship between characteristics of particle group and strength, fluidity property of fly ash cement were investigated.
提供了一个能够有效测量不同颗粒形貌特征的系统,即数字图像处理系统,将运用该系统得到的粉煤灰颗粒群特征数据,如粒径分布、圆度和填充度等作了灰色关联分析,研究了粉煤灰颗粒群特征与水泥基材料宏观性能的关系,为粉煤灰的有效利用提供了理论依据。
2.
The characteristic parameters of particle group, new test method, the theory and method of model formation and the relationship between characteristics of particle group and its essential quality are introduced on the basis of analyzing the research method and theory for characteristics of particle group.
在归纳分析颗粒群特征研究方法和理蜜的基础上 ,重点介绍了近年来发展起来的有关颗粒群特征参数 ,检测新方法、建模理论与方法以及颗粒群特征与性能关系的研究成果 ,并展望了颗粒群分析领域的发展趋势。
3.
Based on the quantitative stereology theory,the quantitative characteristics of particle group such as particle size distribution,roundness are determined by using image analysis.
应用图像分析仪和定量体视学原理，对颗粒群特征参数进行了定量分析，并对图像分析的实验参数：最小样本数、图像优化及灰度阈值等进行了讨论研究。
5) characterization of atmospheric particle
大气颗粒物表征
6) surface features of quartz sand grains
石英沙颗粒表面特征
1.
The surface features of quartz sand grains may well be used as the indicators of their depositional environments due to larger hardness and chemical stability.
过去关于其沉积环境的判别主要是根据沉积结构和构造,并未对其石英沙颗粒表面特征进行过系统分析。
补充资料：大气颗粒物表征
分子式：
CAS号：
性质：指对大气颗粒物的化学组成、理化特性及其在大气环境中所表现的相互关系的综合表述。通过对大气颗粒物的物理表征和化学表征，阐明或探讨颗粒物的来源、环境中的行为和化学效应，这是大气颗粒物表征的主要内容。是认识污染规律、评价环境质量、了解污染来源的重要步骤。随着分析测试和采样技术的不断提高，表征研究将向更高的层次发展。
CAS号：
性质：指对大气颗粒物的化学组成、理化特性及其在大气环境中所表现的相互关系的综合表述。通过对大气颗粒物的物理表征和化学表征，阐明或探讨颗粒物的来源、环境中的行为和化学效应，这是大气颗粒物表征的主要内容。是认识污染规律、评价环境质量、了解污染来源的重要步骤。随着分析测试和采样技术的不断提高，表征研究将向更高的层次发展。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条