packing fraction
英 [ˈpækɪŋ ˈfrækʃn]
美 [ˈpækɪŋ ˈfrækʃn]
敛集率；敛集部分
双语例句
- Research on the influence of packing fraction and rotation rate on the power of ball mill
填充率与转速率对球磨机功率影响的研究 - Calculation of Packing Fraction and Packing Efficiency of Optical Fiber Bundle illuminating laser beam
光纤传光束敛集率及其填充率的计算照射激光束，照明激光束 - The experimental results indicate that the wall stress increases with increasing packing fraction and the thickness of the wall.
结果表明：松装比大和壁薄的贮氢床应力要大；且随吸放氢循环的进行，壁应力增大更明显； - Platelet packing fraction and 4 items of blood clotting were examined before and 14 d after treatment.
在给药前、给药后14d，检测血小板聚集率和凝血4项。 - In order to obtain high packing density of sphere particles, the relationship of density between coordination number and packing model was presented, and the relationship of density between size ratio, coordination number and mass fraction of large particle was mainly discussed.
为提高球形粉末体系的堆积密度，介绍了单一尺寸球形颗粒堆积密度与配位数和排列方式的关系，讨论了双组元球形粉末堆积密度与配位数、粒度比和大颗粒的质量分数的关系。 - Some concrete suggestions for increases of packing fraction and rotating speed are presented, the rotating speed is 11.3% higher than the supercritical one by data analysis, which results in yield increasing and energy consumption decreasing within the optimum rang of rotating speed.
提出增加充填率和加快转速的具体措施。尤其是通过数据分析确定该机转速超过其临界转速11.3%左右，在最佳转速区段，其增产节能降耗效果最佳。 - Calculation of Packing Fraction of Light Guide Bundle of Polymer Optical Fiber(ⅱ)
聚合物光纤传光束填充率的计算（Ⅱ） - The effects of packing structure, azimuth factor, shape factor, orientating factor, axis ratio and size uniformity on the packing fraction have been also evaluated.
讨论了堆积结构、方位因子、形状因子、取向因子、轴比和粒度均匀性对堆积系数的影响。 - A conception of partial packing fraction is brought forward to illuminate the channeling phenomenon in axial hollow fiber modules.
提出局部封装分率的概念对普通膜组件的沟流现象进行解释。 - The experimental results showed that catalyst packing fraction played an important role in hydrodynamics of the catalyst bed and conversion of the ethylene.
试验结果表明，催化剂装填体积分率直接影响催化剂床层的流体力学和反应性能。 - The maximum packing fraction and yield stress of concentrated suspensions
浓悬浮体的屈服应力和最大填充率 - Influence of catalyst packing fraction on the preparation of ethylbenzene with ethylene in dry gas by catalytic distillation
催化剂装填分率对催化蒸馏干气制乙苯过程的影响 - Moreover, the concept of dry mixing materials packing volume fraction ( PVF) is proposed, and the higher the PVF, the better performance of the cement slurry will be achieved.
提出了干混材料堆积体积分数（PVF）的概念，PVF值越高，水泥浆性能越好。 - Results Blood platelet packing fraction and P-selectin were decreased more in group A and group B than that in group C. Symptoms were alleviated and treadmill test were improved in group A and group B and no significant difference was found compared with group C.
结果A组和B组在降低血小板聚集率和P选择素方面优于C组，在症状缓解、平板试验改善方面与C组相近。 - The appropriate catalyst packing fraction should be 10%-30% ( V).
就催化蒸馏干气制乙苯过程而言，适宜的催化剂装填体积分率为10%～30%。 - The copolymer with star tail self-assembles into a tri-layer film structure, and then the tri-layer structure evolves into a five-layer structure with the further increase of bulk packing fraction.
随着主体填充分率的增加，星形共聚物会先自组装为三层结构，再过渡到五层结构。