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- Particle diameter average 平均粒径
- The average particle diameter of CSF was smaller than those of SRF and HAF, and its specific surface area and DBP absorption factor was higher obviously than those of the latters. CSF炭黑的平均粒径小于SRF和HAF,但其表面积和DBP吸油值明显高于后者。 CSF炭黑对天然橡胶、丁苯橡胶、丁腈橡胶、氯丁橡胶的补强效果与SRF相当,其配合量应小于50份。
- Lime slaking rate is decreasing with lime particle diameter. 消化速率随着石灰粒径的减小而明显增大;
- Back-scattering electron image proved that Ag particles disperse on the surface of flake graphite uniformly and the average particle diameter is about 500 nm. 反向散射电子图像证明,银颗粒均匀分散在鳞片石墨表面上,其平均粒径为500nm。
- weight average particle diameter 重均粒径
- With methyl methacrylate the particle diameter increases linearly with conversion indicating particle aggregation. 采用甲基丙烯酸甲酯时，粒子直径随转化率呈直线增大，这就表明粒子发生了聚集。
- The result gave the optimal filter particle diameter, layer thickness and filtration velocity. 根据实验结果，确定了最佳的过滤介质粒径、过滤层厚度和过滤速度。
- In additional, influence of heating rate and particle diameter on combusting process is studied. 研究了升温速率、粒径对燃烧过程的影响,并计算出废轮胎燃烧动力学参数,获得其燃烧反应机理。
- To prepare clindamycin phosphate liposome, and to determine the entrapment efficiency and particle diameter of it. 目的制备克林霉素磷酸酯脂质体并测定包封率及粒径。
- With small particle diameter of these packings, it was advantageous to separate and analyze large biomolecules. 此填料粒径小,有利于蛋白质生物大分子的高效快速分离分析。
- The influences of jetting gas velocity and particle diameter on fluidization were analyzed. 分析了风管小孔风速和颗粒直径对床内流化的影响。
- For granular coke, the contact resistances have relations to the granular size or particle diameter, th... 接触电阻"则与焦炭颗粒的大小、形状、颗粒分布以及所处的压力状态等因素有关。
- Knowledge of the particle diameter and fluid properties immediately defines the region of flow and the applicable relations. 已知颗粒直径和流体性质，就可直接确定流动区域和适用的关系式。
- Densitometry was used to calculate peak particle diameters. 使用密度计去推算粒孚的最大直径。
- The results indicate that particle diameter of sample has significant effect on reaction balance time and final equalizing pressure in vessel. 研究表明，砌块样品粒径对反应平衡时间与容器平衡压力有显著的影响；
- The effects of ion strength, polymerization time on particle diameter and the stability of the microsphere were discussed. 研究了聚苯乙烯微球的合成过程中 ,离子强度、聚合时间对粒径的影响及其稳定性。
- Virions are icosahedron, enveloped, 150nm in diameter averagely as observed by transmission electron microscopy. 另外，通过对PCR产物（ISKNV RNRS基因片段）的克隆与序列分析，进一步证明了ISKNV是一种虹彩病毒。
- Particle diameter of carbide reagent has certain effect on reaction balance time and little effect on final equalizing pressure results. 碳化钙密封试剂粒径对反应平衡时间有一定影响，对容器平衡压力影响很小；
- Calcium carbonation crystal particle diameter in the alkaline calcium petroleum naphthenate is small and the size of product is uniform. 清净剂胶体结构中碳酸钙颗粒分布更均匀，粒径相对较小。
- Non-uniform porosities and particle diameter＇s can prevent failure of the transpiration cooling and the resulting locally high heat fluxes. 该文针对局部高温或大热流所引发的冷却失效，提出了通过非均匀孔隙率及改变颗粒直径的办法来预防冷却失效的产生和扩散。
