堆积密度 （堆密度） 堆积密度 ( packing density )是单位容积反应 器中填装的催化剂质量，它受催化剂的形状和尺寸的影响并直接影响反 应器的利用率。
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file packing density [计] 文件装填密度
lateral packing density 横向填密密度
bit packing density [计] 位存储密度
fibre packing density 纤维填充密度
Interlayer Packing Density 层间堆垛密度
packing density of particle 颗粒堆积密度
bulk packing density 堆积密度
Based on the channeling effect, the qualitative analysis about the relation between the packing density and module flux was made.
以沟流效应为理论依据,对组件封装分率与跨膜通量之间的关系做了定性分析。
参考来源 - 用于膜蒸馏海水淡化的中空纤维膜组件性能研究A novel effect in a granular material under swirling motion of the container is obtained by numerical simulation. Packing density has a major impact on the rotation and reptation phenomenon.
3、数值模拟了单层单一粒径颗粒在平动旋转圆盘内的运动规律,讨论了填充密度对粒子正转、反转现象的影响,与已有实验吻合较好。
参考来源 - 平动旋转圆盘内颗粒物质分离现象的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a measure of the amount of data that can be held by unit length of a storage medium, such as magnetic tape 存储密度 [计算机]
This high packing density accounts for the strength and stability of cement, which makes it useful for structures like tunnels and Bridges.
这种高堆积密度说明了水泥的高强度和稳定特性，使其成为隧道和桥梁等建筑物的理想材料。
The 2007 versions of these products were slightly longer (apparently mostly attributed to longer tobacco rods), and had slightly higher packing density, but slightly lower moisture content.
2007年版的产品略长(显然主要因为烟杆较长)填充密度较高，不过，水分含量略低。
With this structure, the packing density is enhanced.
这种结构增强了组装密度。
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