bulk density是什么意思

网络释义

用法例句

Measuring method of bulk density of abrasive micro grits;

微粉堆积密度的测量方法

Effects of bulk density on mass loss rate during agro-stalks smoldering;

堆积密度对燃料阴燃初始阶段失重速率的影响

Effect of bulk density of polyaniline and the electrolyte on energy density of Li-PAn battery;

聚苯胺堆积密度和电解液对Li-PAn电池比能量的影响

A calculation method for packing density of powder in paste with continuous particle size distribution;

浆体中连续粒径粉体的堆积密度计算方法

A calculation method for packing density of aggregate in cement stabilized crushed stone road base;

水泥稳定碎石基层骨料堆积密度计算方法

An Analysis and Calculation of the OpticalThin Film Packing Density and Density Uniform ity;

光学薄膜的堆积密度及密度均匀性的分析与计算(英文)

Using Al_2(SO_4)_3,NaOH as raw materials and sodium dodecyl benzene sulfonate(DBS)as surfactant,the fibrous pseudoboehmite nano-particles with low bulk density was synthesized by direct precipitation method.

以Al2(SO4)3和NaOH为原料,十二烷基苯磺酸钠(DBS)为表面活性剂,采用直接沉淀工艺制备了纤维状低堆密度纳米拟薄水铝石。

Based on the long-time research of our workgroup,an integrative relationship of thermal conductivity of tobacco with its contained water ratio and bulk density is presented in this paper.

综合了本课题组长期对烟草导热系数的研究成果,推导出了烟叶和烟丝堆积床等效导热系数与含水率及堆密度的关系式,其计算值与实验值很吻合,并给出了根据一般含湿状态的实验数据得到的若干种不同产地不同级别烟草导热系数基准参数。

Low bulk density Ceria samples were prepared by complex decomposition method.

采用络合物分解法制备了一种氧化铈材料,测定了其堆密度,并通过X射线衍射(XRD)、透射电子显微镜(TEM)和表面吸附(BET)对其物化性能进行了表征。

In this paper, based on cooling methods, we discuss how to increase thiourea stacking density by changing structure parameters of crystallizer such as type and stirring velocity, amount of additive, and space between stirrer and wall of crystallizer.

采用冷却结晶的方式,通过改变搅拌器形式、搅拌器搅动速率、搅拌器相对于结晶器内壁的间距大小等结晶器装置的工艺参数,以提高硫脲堆密度。

Some methods to enhance relative packing density were presented.

此外,提出了提高堆积密度的有效方法。

Determination of bulk density for molecular sieve

GB/T6286-1986分子筛堆积密度测定方法

Effect of Filler Packing Density on the Processing and Product Properties of SMC

填料堆积密度对SMC工艺及性能的影响

An amendment should decrease bulk density, increase total porosity, and increase water and air content.

改良剂能降低堆积密度，增加总孔隙度，增加水和空气的含量。

Effect of increasing coarse particles content in cement on bulk density of cement particles

提高水泥中的粗颗粒含量对水泥颗粒堆积密度的影响

Effect of Binder on the Flowability and Packing Density of Aluminized Explosive Moulding Power

黏结剂对含铝炸药造型粉流散性和堆积密度的影响

Formula of packing density with continuous grain size distribution for cementslag powder system paste

连续粒径水泥-矿粉双组分体系在浆体中的堆积密度计算公式

Based on the fractal principle, a new method of calculating density was derived, the numerical simulation results are accordant with the experimental data.

根据分形原理,提出了计算多组元粉末体系堆积密度的方法,计算结果与实验数据基本吻合。

The shape of model sand particle play an important role in submarine rest angle, starting speed, bulk specific weight and some other physical characters.

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。

Effect of processing variables on both moisture and bulk density of extrudates in wet extrusion of fish protein

鱼肉蛋白质挤压过程中操作参数对挤出物水分含量及堆积密度的影响

The formula could simulate the packing density of the blend materials such as cement, fine-slag, and fly ashes.

说明该公式可以用来模拟诸如水泥、磨细矿渣、粉煤灰等胶凝材料细颗粒的堆积密度。

refuse pile density;refuse bulk density;apparent refuse density

垃圾堆密度（垃圾体积密度，垃圾表观密度）

Preparation and Characterization of γ-Al_2O_3 with Low Bulk Density and Large Pore Volume

低堆密度大孔体积γ-Al_2O_3的制备与表征

We get a buildup of electronic probability density between the nuclei.

我们得到在两个核间的电子几率密度的堆积。

All closed-packed arrangements are built by stacking of close-packed layers of the type.

所有密堆积排列都是由密堆积层排列而成的。

NORMOLIPIDEMIC VERY LOW DENSITY LIPOPROTEIN STIMULATE LIPID ACCUMULATION IN RAB BIT AORTIC SMOOTH MUSCLE CELLS

正常极低密度脂蛋白可致兔主动脉平滑肌细胞脂类堆积

A pile, mound, or heap.

一堆，一垛，堆积物

the rev was the main affecting factor of the bulk density and the friability;

转速是影响堆密度、脆碎度的主要因素 ;