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。
The effect of ion bombardment on film packing density and moisture adsorption is examined.
研究了离子轰击对薄膜聚集密度和潮气吸附的影响。
In relation to an integrated circuit; a term that indicates small element size and high packing density.
集成电路技术中的一种修饰术语，表示元件体积小而且封装密度高。
When the content of admixture is constant, along with increment of packing density in slurry, the strength increases.
当混合材掺量一定时，颗粒在浆体中堆积密实度越大，其强度越高。
Anisotropic microstructure and critical packing density are the two key factors to influence the in-plane birefringence.
作者认为各向异性微结构和临界堆积密度是影响双折射的两大关键因素。
The influence of diluent and powder packing density on reaction propagating velocity and the thickness of ceramic coating was analyzed.
分析了稀释剂添加量和粉体充填密度对反应蔓延速度以及陶瓷涂层厚度的影响。
Compressible packing Model (CPM) was used to analyze the real packing density of the cement powder system added with mineral admixture.
利用CPM可压缩堆积模型，对加入各种矿物掺合料的水泥粉体体系的实际堆积密实度进行了分析和研究。
Thicker carbon layers at the same packing density can enlarger the operating time of DCFC in one period without harming the performances.
相同的堆积密度下，选择稍厚的碳层可以延长电池一个周期内的使用时间同时对电池性能影响不大。
The effect of molding pressure on packing density of coke powders has been studied in a hydraulic press machine with advanced data-collected system.
采用液压机和先进的数据采集系统对模压压力影响焦炭粉体的堆积密度进行了研究。
Spherical particles have minimum scattering area, high packing density; which is beneficial to the luminescent intensity and lifetime of the devices.
球形颗粒荧光粉的光散射面积最小，堆积密度大，有助于提高发光材料的发光强度和使用寿命。
The variation of the mass loss, packing density, surface area, distribution of pore diameter, amount of ash with the cyclical Numbers were researched.
考察了活性炭的失重率、堆密度、比表面、孔径分布及灰分含量随活化次数的增加而变化的情况。
The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.
采用颗粒堆积模型，讨论了矿物掺合料颗粒的相对粒径、体积含量对颗粒混合物体系堆积密实度的影响。
Relationship between refractive index and packing density of coatings prepared by glancing angle deposition is analyzed and three expressions are given firstly.
从理论上分析了单一膜料倾斜入射沉积时的折射率与填充密度的关系，给出了三种不同的表达式；
For the module with lower packing density, high quality crystals have been prepared under the proper flow velocities of crystallization solution and stripping agent.
在较低的装填分率下，控制合适的结晶溶液流速及洗脱液流速均可以结晶制得质量较好的晶体。
The influence of the factors, such as the molar ratio of acetic acid ton-butanol, the feed rate of the reactants and packing density of the catalyst, was investigated.
考察了酸醇投料摩尔比、混合液的进料流量、催化剂的填充密度等因素对反应过程的影响。
By this formula, the packing density of the different size distributions of slag and its water requirements were calculated and found to be the same with the testing results.
用该公式计算上述不同粒径分布的矿粉浆体的堆积密度及需水量，计算结果与试验值基本吻合。
The reduction in size and increase in packing density of electronic components and circuit elements, resulting in less space, less power, and less delay in signal propagation.
减少电子部件和电路元件的尺寸并增加其组装密度，使其所占空间、电源消耗和信号传输的时延均降低。
Under low packing density, convection is significant in shell-side flow, which is preferable for the reduction of dead zone area and the higher utilization of contacting area.
较低的封装分率下，组件壳程对流作用明显，有利于减少死区，充分利用膜接触面积。
Secondly, the packing density of wound yarn with different count should be adjusted according to the lift of main pump on dyeing kier, the flow of liquid and the pressure applied.
其次，络筒机应据染缸的主泵扬程、液流量和外加压力的大小，调整不同纱支的卷绕密度。
A packing model of cylinders was presented to simulate the packing state of magnetic cylinder-like particles. The packing fraction and the packing density of particles have been calculated.
利用圆柱体堆积模型来模拟圆柱状磁粉的堆积状态，计算了磁粉的堆积系数和堆积密度；
A packing model of cylinders was presented to simulate the packing state of magnetic cylinder-like particles. The packing fraction and the packing density of particles have been calculated.
利用圆柱体堆积模型来模拟圆柱状磁粉的堆积状态，计算了磁粉的堆积系数和堆积密度；
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