molecular dispersion
英 [məˈlekjələ(r) dɪˈspɜːʃn]
美 [məˈlekjələr dɪˈspɜːrʒn]
网络 分子色散
双语例句
- In order to retain molecular dispersion, lots of research works, such as the preparation technology, synthetic approaches, molecular structural design and so on, have been done.
为了改善增强相的分散效果以求达到分子级别的分散，从而得到性能良好的复合材料，人们在制备工艺、聚合过程和分子设计等方面进行了大量工作。 - Effect of Molecular Weight of Poly ( ethylene glycol) on Dispersion Capability of Multi-walled Carbon Nanotubes
聚乙二醇分子量对其分散多壁碳纳米管能力的影响 - Optimization of process for preparation of high molecular weight HPAM aqueous dispersion by orthogonally arranged experiments
正交实验优化高分子量部分水解聚丙烯酰胺水分散体的制备工艺 - Molecular dynamics simulation of stress-induced martensitic phase transformation in NiAl Study of Distortions in Nematic Liquid Crystal Based upon the Dispersion Force Pair Potential with Spatial Anisotropy
应力诱发NiAl单晶马氏体相变的分子动力学模拟空间各向异性色散两体势向列相液晶形变研究 - The effects of molecular structure and dispersion conditions on the stability of emulsion and properties of emulsion film are analyzed by studying the hardness, water absorption, adhesion and etc.
通过对胶膜硬度、吸水率以及附着力等的研究，分析分子结构及分散条件对乳液稳定性和胶膜性能的影响。 - The linear relationship between the number average molecular weight vs monomer conversion and the narrow molecular weight dispersion indicated that the polymerization was a well-controlled process. The graft copolymers were confirmed by gel permeation chromatograph ( GPC), 1 H-NMR and FT-IR.
用1H-NMR、FT-IR和GPC表征了接枝聚合物，结果表明分子量与转化率呈线性关系，且分子量分布较窄，接枝聚合反应是一个可控过程。 - Pipemidic acid matrix powder, containing pipemidic acid and high molecular weight solid carriers was prepared according to the solid dispersion principle.
以吡哌酸为主药辅以高分子固体载体，利用固体分散技术制成吡哌酸骨架型外用散剂&吡哌酸骨架散。 - Base on the analysis of the molecular structure, polymeric and molecular weight of hyperdispersants and its mechanisms of dispersion and stabilization, a series of A block B hyperdispersants PSE were synthesized.
在分析超分散剂的分子结构、链段、相对分子质量及其分散稳定性与作用机理的基础上，分2步合成了AB嵌段的PSE系列超分散剂。 - Effect of polymer molecular weight on the scale inhibition and dispersion performance
聚合物分子量对其阻垢分散性能的影响 - Millisecond-Scale Molecular Dynamics in Aqueous Solution of Surfactant CTAB Studied by NMR Transverse Relaxation Dispersion
表面活性剂CTAB水溶液中的T2弛豫分散研究 - The molecular structure characteristics and the dispersion of crown ethers as an excellent carrier in membranes phase are discussed.
讨论了在膜中作为优良的载体&冠醚的分子结构特征及其分散形式。 - The mathematical model of the transport process integrates the following governing phenomena: convection, molecular diffusion, mechanical dispersion, sorption, immobile water effect and degradation, including both physical and chemical nonequilibrium processes.
输运过程数学模型包含了包括物理和化学非平衡过程的如下控制现象：对流，机械逸散，分子弥散，平衡与非平衡吸附，不流动水效应和蜕变。 - The influence of molecular backbone, substituents of electron acceptor and electron donor on β, and the relationship of β on electronic filed frequency ( dispersion) were examined, finally we designed a molecule of electro-optical polymer intermediates with the biggest second-order NLO susceptibility β μ.
考察了分子骨架，给、受电子取代基对βμ的影响及β与外场频率的关系（即色散关系）.最后设计了最大βμ的电光聚合物中间体。 - The experiment result show that higher molecular weight is favorable for carbon black dispersion.
实验结果表明，较高的分子量有利于炉法炭黑的分散。 - And the breaking strength was increased by 62.7% when the mass ratio of molecular sieve, dispersant and cross linker was 1:1.2: 0.2.The molecular sieve had a uniform dispersion in modified PET fiber and formed a net-like construction.
分子筛：分散剂：交联剂（质量比）为1.0：1.2：0.2时，改性纤维断裂强度可提高62.7%。分子筛在改性PET纤维中分散均匀，并形成了拟网状结构。 - The molecular diffusion is the mass transfer caused by the concentration difference, while the physical dispersion is the mixing caused by the velocity difference of the fluids in a channel or in the different channels.
其中分子扩散是由于浓度差导致的质量传递，而弥散是由于在流道内或流道间速度的变化而导致的混合现象。介绍二氧化碳混相驱扩散渗流方程，给出扩散项的准确定义； - It is shown that the amphoteric polymers with low molecular weight reduce the viscosity of drilling fluid by the way of adjusting the dispersion degree and dispersion state of clay particles.
探讨了低分子量两性离子聚合物在盐水钻井液中的降粘作用机理。实验是在高粘土含量的、高矿化度条件下具有一定结构强度的钻井液中进行的。 - The solution to the contamination model of groundwater quality with molecular dispersion by using mixed finite-element and characteristic finite-element combined method
具有分子弥散的地下水水质污染模型的混合元&特征有限元方法 - Contrast analyses are conducted by means of WAXD, molecule and molecular dispersion.
借助于WAXD、分子质量及分子质量分布等测试分析手段对风速调整前后纤维的结构变化进行了对比测试。 - The results show that under supercritical state there is no need of catalyst, the reaction condition is more moderate and a higher yield of oil is achieved while the molecular weight of products is of wide dispersion and composition is more complicated.
对比结果表明，超临界水分解时不使用催化剂、反应温和、具有较高的油转化率，同时，产物分子量分布宽，组成复杂。 - A study on relationship between molecular size of low density lipoprotein and atherosclerosis in rabbits Granulation technology Molecular Medicine Dispersion of Particles
低密度脂蛋白分子颗粒与动脉粥样硬化关系的研究 - The polymer MM was used as dispersant for organic pigment red 22 in water. The effect of the polymer structure, the molecular weight and the dosage of polymer on dispersion stability, particle size and viscosity were investigated.
通过对颜料红22进行表面处理，探讨了聚合物结构、聚合物分子量、聚合物用量对颜料分散体系分散稳定性、粒径、粘度的影响，并与普通分散剂进行了对比。 - If molecular chain connected to the SiO2 surface is long, the winding effect between dispersion medium and modifier is strong, and then the viscosity is high.
对于PEG处理的SiO2，连接到SiO2表面的改性剂分子越长，与分散介质缠绕作用越强，粘度越大。 - On the other hand, DFT has been widely applied to the investigations of the HEM intermolecular interactions. However, with molecular size and its concomitant dispersion effect increasing, the appropriateness of DFT for the dispersion in the high energy systems must be evaluated.
另一方面，密度泛函理论（DFT）已广泛应用于高能体系的分子间作用的研究；但随着分子尺寸及其相伴的色散效应的增大，对DFT在高能体系中的色散适用性问题亟待加以评估。 - When the fluid is injected to displace the crude oil, the concentration difference between the injected solution and the in-site fluid makes the movement of particles in solution the common results of both molecular diffusion and convectional dispersion.
注入流体驱替原油过程中，注入溶液与地层中流体存在浓度差，使溶质颗粒在孔隙中的运动是分子扩散和对流弥散共同作用的结果。 - There are many kinds of polymer polyols and its preparation method, in which acrylic polyols have the advantage of adjustable molecular weight, Tg and hydroxyl value. By different polymeric technology, acrylic emulsion and acrylic dispersion can be achieved.
聚合物多元醇的种类及制备方法较多，其中丙烯酸多元醇具有分子量、玻璃化温度和羟基含量易于调节等优点，采用不同聚合工艺可得乳液和分散型两类丙烯酸多元醇。 - In addition, we also studied the structure-property relationship and its antistatic characteristics of oil-extended SSBR with high molecular weight, which exhibited better CB dispersion and lower rolling resistance.
还研究了高分子量充油SSBR胶料的结构-性能及防静电性，充油SSBR表现出良好的炭黑分散性和较低的滚动阻力特性。 - The results showed that: KOH as precipitating agent, hydrothermal reaction time at 16h, reaction temperature at 160 ℃ is appropriate, and PEG molecular weight of 20,000 has a good dispersion.
研究表明：KOH作为沉淀剂，水热反应时间16h，反应温度160℃为宜，分子量为20000的PEG具有更好分散作用。 - With the increasing of sulfonation degree and the molecular weight of epoxy resin, dispersion ability enhanced gradually. 3.
其分散性能较低，分散稳定性较好，随着磺化度、环氧树脂分子量的增加，分散性能逐渐增强。