堆积密度是指每单位重量的体积松散倾斜燃料。
Bulk density is defined as the weight per unit volume of loosely tipped fuel.
按照通常方法，测定了它们的比表面积、堆积密度、骨架密度。
Their specific surface areas and apparent and skeletal densities were determined according to conventional methods.
介绍了新开发的多产低碳烯烃高堆积密度催化剂rag7的特征。
Characteristics of the newly developed catalyst RAG 7 with high bulk density for more low end olefins were introduced.
具有较高堆积密度成分的合金具有较高混合熵和较高的非晶形成能力。
The alloys with high pack density possess high mixing entropy and high glass forming ability.
确定集料棱角的传统方法是通过堆积密度法进行测量，但该法费时费力。
The traditional way of determining its edges is measurement by density accumulating method.
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。
Anisotropic microstructure and critical packing density are the two key factors to influence the in-plane birefringence.
颗粒形貌对模型沙的水下休止角，起动流速、堆积密度等性能有显著影响。
The shape of model sand particle play an important role in submarine rest angle, starting speed, bulk specific weight and some other physical characters.
吸水率高，堆积密度小，机械性能好，具有良好的稳定性，适合做催化剂载体。
High water absorption; Small apparent density, good mechanical properties, high stability, suitable for catalyst support.
通过对稻壳粉进行筛分，测量了不同粒径稻壳粉的松散堆积密度和振实堆积密度。
By sieving the rice husk particles (RHPs), the paper presents the loose and the tap bulk density of different sizes of rice husk.
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。
The effect of molding pressure on packing density of coke powders has been studied in a hydraulic press machine with advanced data-collected system.
论文系统研究了工艺条件对多气孔球扁药粒度和堆积密度等特征性能参数的影响规律；
The influences of the process condition to the properties of SPMP as bulk density and average diameter were investigated by the numbers.
在固液相填充复合体系中，采用合理的颗粒级配可使颗粒排列更加紧密，提高堆积密度。
In composite system filled with solid and solid liquid phase, rational particle grade improve particles arrangement closer and increase stacking density.
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.
采用灰色关联分析方法研究粉煤灰水泥颗粒群堆积密度对粉煤灰水泥强度与流动度的影响。
It studies on the influence of the heaped density of pulverized fuel ash cement granular group on pulverized fuel ash cement strength and fluidity by gray connected analysis method.
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。
This high packing density accounts for the strength and stability of cement, which makes it useful for structures like tunnels and Bridges.
因此，当成品的颗粒大小分布、残留水份含量、堆积密度和颗粒形状必须符合精确的标准时。
So, when the finished particle size distribution, residual moisture content, bulk density and particle shape must conform to precise standards.
D623提高保水新鲜砂浆和夹带了大量的微空隙，这会导致堆积密度降低，孔径分布改变。
D623 improves water retention of fresh mortar and entrains a large amount of micro air void which causes bulk density to reduce, pore size distribution to change.
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。
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.
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。
Spherical particles have minimum scattering area, high packing density; which is beneficial to the luminescent intensity and lifetime of the devices.
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。
Thicker carbon layers at the same packing density can enlarger the operating time of DCFC in one period without harming the performances.
堆积密度作为硫脲晶体的物性参数之一，在产品质量标准中未作出明确规定，所以对此没有给予足够的重视。
The bulk density, as a property of thiourea, is not attracted attention since it is not prescribed definitely in product quality standard.
多孔铝合金的孔隙率梯度主要是由渗流驱动压力梯度与凝固顺序所决定，而颗粒的自然堆积密度影响相对较小。
The porosity gradient of porous aluminium is mostly affected not only by the spontaneous stacking density of granules, but also by the infiltration pressure gradient and solidification sequence.
高华的自动化堆积起重机不但改善了码头的自动化集装箱运输、堆积及检索效率，还提高了堆积密度，加快了工作进程。
Apart from the benefits to a terminal generally associated with automating container transport, stacking and retrieval, Gottwald's ASCs offer far improved stacking density and faster working speeds.
因此，当成品的颗粒大小分布、残留水分含量、堆积密度和颗粒形状必须符合精确的标准时，喷雾干燥是一道十分理想的工艺。
Therefore when the distribution of granule size, final moisture, bulk density, granule shape of finished product must be conformed to accuracy stard, the spray drying is an ideal process.
通过对溶胶-凝胶处理过程采用不同的工艺方法，比较了不同颗粒直径和堆积密度的反应粉末对合成产物中碳化硅晶须形貌和产率的影响。
The effect of reaction powders with different pellet diameter and bulk density on the productivity and microstructure of sic whisker was studied by adopting different sol-gel handling methods.
我们得到在两个核间的电子几率密度的堆积。
We get a buildup of electronic probability density between the nuclei.
对DD密度计法和自然堆积法两种测试膨胀梗丝填充值的方法进行了实验分析对比。
The relation between DD density meter method and natural stacking method for determining filling value of cut stem was discussed .
径流造成岸边水体堆积及形成低密度海水，由于地转效应，海水西向运动。
The runoff causes the low-density water piling along the coast; and the Coriolis effect makes the water flow to the west.
径流造成岸边水体堆积及形成低密度海水，由于地转效应，海水西向运动。
The runoff causes the low-density water piling along the coast; and the Coriolis effect makes the water flow to the west.
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