With the concentration of the polymer solution increasing, acoustic velocity of the polymer solution decreases, and the polymer density decreases too, but the apparent viscosity increases.
随着聚合物溶液浓度的增加，其声传播速度减小，其密度值也逐渐减小，但其表观粘度值逐渐增大。
The PVC paste blending resin is a kind of suspension polymerized resin with spheric particle morphology, high apparent density and low oil absorption.
聚氯乙烯糊用掺混树脂是一种颗粒外观球形化、表观密度较高、吸油率低的悬浮聚合树脂。
Roofing heat preservation material should be chosen, disrupting the apparent density is small, coefficient of thermal conductivity (small) materials.
屋面保温材料应选用孔隙多、表观密度小、导热系数(小)的材料。
While at lower temperature, apparent density increases with the increasing of screw revolution speed.
而较低的温度下，表观密度随螺杆转速的提高而增大。
The damage size increases with increase of charging current density, but not so apparent at higher current density.
随电流密度增加，氢损伤尺寸增大，但当电流密度较大时，这种增大不明显。
The real morphology of the modifiers were studied by SEM. The methods and ideas for improving the apparent density of modifiers for the PVC were put forward.
利用扫描电子显微镜研究了PVC用抗冲击改性剂的喷雾干燥粒子实际形态，提出了提高表观密度的基本思路。
The solid content in the core materials was controlled through the apparent density of the particles.
根据颜料颗粒的表观密度，控制囊芯中固体颗粒的体积分数。
In this study, quality light aggregate concrete with 1800 grade of apparent density and CL50 grade of compressive strength was obtained, using mixed type aggregate.
本项研究用混合型集料配制出了表观密度等级为1800，抗压强度等级为CL50的优质轻混凝土。
In addition to the density of fission tracks (apparent age), the change of their length and distribution can provide the information of paleotemperature.
除径迹密度(表观年龄)外，径迹长度及其分布的变化也与古地温有关。
The results show that the SAE copolymer emulsion not only reduce the apparent density and absorb water rate of cement mortar, but significantly retard the setting and the hydration of portland cement.
结果表明，加入SAE使水泥砂浆的表观密度降低，吸水率下降，并且明显延缓了水泥的凝结时间及水化速度。
The application status of PVC resin with high apparent density and moderate oil-absorption rate in chemical building materials industry was introduced.
阐述了高表观密度和适中吸油率PV C树脂在化学建材业的使用效果。
The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
结果表明，熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
The apparent porosity and water absorption were the lowest, the bulk density and heat-resistant property were the highest after dipping for 4 times.
材料性能随浸渍次数增加而优化，浸渍4次的显气孔率和吸水率最低，体积密度和热稳定性最高。
Acoustic velocities of tap water and polymer solution were studied using ultrasonic-pulse reflection method in the laboratory. Polymer density and apparent viscosity were measured.
采用脉冲反射法在实验室条件下对自来水和不同浓度聚合物溶液的声速进行了测量研究，经测量得到了聚合物溶液的密度、表观粘度。
This paper report the corresponding variation between the apparent density of magnetic fluid and its applied magnetic field.
研究了磁流体表观密度与外磁场间的变化规律。
The apparent density increased with the increase of calcination temperature, while the surface area and pore volume decreased little.
随着焙烧温度的升高，比表面积、孔体积略有减少，表观堆密度增大。
Effect of different density on growth characteristics of chuangjiangyou 527 under different ecology condition. With the elevation and density rise, The different of the plant height was not apparent.
不同生态条件和密度对川江优527的生长特性及经济性状的影响随着海拔和密度的升高，水稻的植株高度差异不明显。
The properties, such as apparent density, specific surface, particle size distribution and activity of mechanical activated fly ash at different grinding time were studied.
研究了机械活化时间对粉煤灰的视密度、比表面积、粒度分布及活性的影响。
In addition? The recycled fine aggregate after particle shaping its apparent density and water absorption have been improved slightly.
此外，颗粒整形后的再生骨料的表观密度、水率也略有所提高。
This product has the developed effective pore, the pocket accounts for the proportion to be few, high mechanical strength, high apparent density, low ash content.
该产品拥有发达的有效微孔，中、大孔所占比例少，高机械强度、高表观密度、低灰份。
The test results also show that apparent density, Marshall stability, resistance to rutting and skidding of samples containing waste glass are slightly lower than those without waste glass.
掺加一定比例的废玻璃对沥青混合料的设计沥青用量影响不大，但会降低沥青混合料的密度，并使沥青混合料试件的马歇尔稳定度、抗车辙能力和抗滑性略有降低；
The foamed ceramic material with high open porosity is characterized by low apparent density , high permeability, and resistance to high temperature and chemical corrosion.
泡沫陶瓷具有密度小、透气性高、耐高温、抗化学腐蚀等特性。
If they are in the same value of the consistence, the lead paste with such additives has less water, so it can raise the apparent density.
在稠度值相同时，铅膏中加入这样的添加剂，其吸水量明显减少，因而可提高视密度。
When blend modification of HTPB and PU are done, the apparent crosslinking density of PU matrix in - creases, and the tensile strength of propellant enhances.
将端羟基聚丁二烯与聚氨酯进行共混改性，提高了聚氨酯基体的表观交联度及推进剂的拉伸强度。
The data of sedimentary layers from the Quaternary down to the Cambrian are collected, and then the distributions of total thickness and apparent density of sedimentary deposits are presented.
本文搜集整理了由第四系到寒武系的沉积层资料，给出了沉积层总厚度和视密度的分布。
Dispersant system has important effect on stability of polymerization system, the diameter and diameter distribution, porosity and apparent bulk density of resin particles, etc.
分散剂体系对聚合过程体系的稳定性、所形成树脂的颗粒粒径及粒径分布、颗粒空隙率和表观密度等有重要作用。
Return to the apparent density, loose powder liquidity, the determination of compressibility GB1479, respectively and sieve analysis GB1480, GB1481, GB1482.
还原铁粉的松装密度、流动性、压缩性的测定及筛分析分别GB1479、GB1480、GB1481、GB1482进行。
The molybdenum powder has good flowability, high apparent density and appropriate particle size distribution and has the self-lubricating action in the process of the automatic forming.
该钼粉的流动性好、松装密度高、粒度分布适当，并且在自动成形过程中具有自润滑作用。
The molybdenum powder has good flowability, high apparent density and appropriate particle size distribution and has the self-lubricating action in the process of the automatic forming.
该钼粉的流动性好、松装密度高、粒度分布适当，并且在自动成形过程中具有自润滑作用。
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