heterogeneous nucleation
英
美 [ˌhetərəˈdʒiːniəs ˌnukliˈeɪʃən]
异相成核；非均匀形核
双语例句
- Catalysis on heterogeneous nucleation of solid compounds in liquid steel
固态化合物对钢液非均质形核的触媒作用 - Continuous nucleation model was used to describe heterogeneous nucleation of the liquid metal.
在模拟过程中，采用连续形核的方法处理液态金属的异质形核现象。 - The initial formation of small ice particles is also the result of heterogeneous nucleation by particles in this case freezing nuclei.
最初形成的小冰粒也是由粒子的复相成核作用造成的。 - Progress and prospect in the study of heterogeneous nucleation of vapor on fine particles
蒸汽在细微颗粒表面异质核化研究进展 - Study on graphite surface modification by heterogeneous nucleation process
非均匀成核法石墨表面改性的研究 - The heterogeneous nucleation theory is analyzed on the basis of cavity model.
结合聚合物异相成核的空穴模型，分析了含添加剂的聚合物异相成核理论。 - The formation of coating structure mainly depends on heterogeneous nucleation mechanism, and the coating structure is determined by the deposition of Cu crystal grains on nano SiO2 particle and the control of agglomerated composite particles.
纳米SiO2颗粒表面Cu包覆层的形成机制主要是非均匀形核作用，包覆的结构取决于Cu晶粒在纳米SiO2颗粒表面的沉积以及对复合颗粒的团聚控制。 - Polarizing optical micrography showed that the presence of phosphate ester acid enhanced the heterogeneous nucleation.
偏光显微分析研究表明，酸式磷酸酯增强了PP/MH体系的异核结晶作用。 - The Cu coated nano SiO2 composite particles are produced by the method of heterogeneous nucleation. These composite particles are characterized through the analyzing means of XRD 、 SEM 、 EDS 、 TEM and ED, and the formation mechanism of coating structure is also discussed in this paper.
采用非均匀形核法制备了Cu包覆纳米SiO2复合颗粒，利用X射线衍射仪、扫描电镜、能谱仪及透射电镜等分析手段对复合颗粒进行了表征，并探讨了包覆结构的形成机制。 - It was proposed that two processes are required for crystallization in a supersaturated solution: heterogeneous nucleation on a specific surface and subsequent crystal growth.
提出了过饱和溶液中ZnO的结晶包括特定表面上的异质成核和随后的晶体生长两个过程； - The effects of the temperature gradient and pulling rate on the crystal growth, microstructure morphology and composition distribution were studied. The result shown that the positive lateral and axial temperature gradient were in favor of the heterogeneous nucleation of the crystal.
分析了温度梯度和提拉速率对晶体生长、组织形貌和成分分布的影响，发现正的横向和纵向温度梯度有利于晶体的异质形核； - The analysis of DSC showed that the isothermal crystallization of PA6 was dominated by nucleation while the KF played a role of heterogeneous nucleation agent in the process of crystallization of PA6 and increased its crystalline rate;
DSC分析表明PA6的等温结晶过程主要为成核作用控制，KF的加入对基体PA6起到了异相成核作用，提高了结晶速率； - The organic SAMs, which promoted the heterogeneous nucleation and deposition of the precursor solution onto the substate surface, had been confirmed an effective inducement for the crystal and growth of the oxide films.
实验结果证明了有机自组装膜层对于二氧化锡薄膜的成核和生长具有明显的诱导作用，促进前驱体溶液在基底表面异相成核和沉积。 - As the same as not oxidized SiC particles, the reaction layer can also become the substrate for heterogeneous nucleation.
氧化层的出现还提高了临界压力，而且与SiC颗粒一样也可以作为共晶硅相的形核衬底。 - The major effect of inoculation is to reinforce the capacity of heterogeneous nucleation of graphite.
孕育的作用主要是增强石墨的异质形核能力； - The analysis of DSC indicated that the heterogeneous nucleation of mica on PP was observed.
DSC分析结果表明，M对PP有异相成核作用； - The nucleation kinetics equation for ferrite under austenite deformation was de-rived based on the classical heterogeneous nucleation theory, and the factors affecting nucleation kinetics were also discussed.
在经典非均匀形核理论的基础上给出了形核动力学方程，并对影响形核动力学的诸因素进行了讨论。 - The modification for the hypereutectic Al-Si alloy mainly depends on heterogeneous nucleation mechanism induced by AlP particles.
而P对共晶Al&Si合金的变质是以AlP异质形核和原子态P影响Si相形态两种机制共同作用的结果。 - The temperature-time-transformation curves were calculated by using the classical homogeneous and heterogeneous nucleation theory.
利用经典的均匀生核与非均匀生核理论，计算了Pd（40）Ni（40）P（20）合金的温度、时间转变曲线（即TTT图）。 - They can affect the diffusion of gas and homogenous nucleation or heterogeneous nucleation.
其中，流速对主流气体扩散输运到沉积板的能力有直接的影响，而沉积温度是影响均匀成核与非均匀成核的主要因素。 - The grain nucleation has obvious feature of heterogeneous nucleation in microstructure cladding.
熔覆层组织晶粒形核的非均匀形核特征显著。 - Effect of melting temperatures on heterogeneous nucleation of polypropylene ( PP) nucleated with different nucleating agents was investigated by DSC.
用DSC研究了熔融温度对不同类型成核剂成核PP的异相成核作用的稳定性的影响。 - Moreover, the heterogeneous nucleation and epitaxy of SiC on solid Si and the carbonization of solid Si are also analyzed.
另外，也分析了固态Si上的SiC的异相成核、外延以及固态Si的碳化过程。 - Those suggest that agar system diminished interfacial energy, offered nucleation site, and promoted heterogeneous nucleation of crystal and growth of high-energy crystal. 2.
由此说明在晶体生长过程中，琼脂介质体系降低了其界面能，提供成核位点，促进晶体异相成核和高能晶体的生成。 - For crystalline polymer, spherulites can act as heterogeneous nucleation agent.
对结晶聚合物而言，球晶可以作为气泡的异相成核点，诱发气泡异相成核。 - There exited activation to the heterogeneous nucleation effect of PET disperse phase.
PET分散相有异相成核作用。 - The results showed that PLLA crystallization mechanism was heterogeneous nucleation and three dimensional growth.
结果表明，PLLA为异相成核，三维球晶生长机理。 - Thirdly, functional filler ( ZnO/ Fe2O3) with high reflectivity was prepared and the heterogeneous nucleation process conditions and cooling effect of composite powder were discussed.
接着采用均匀沉淀法制备了具有反射功能的颜填料ZnO/Fe2O3，考察了异相成核工艺条件和复合粉体的降温效果。 - Which shows the LDH nanoparticles act as the heterogeneous nucleation agent to promote the crystallization process.
这说明加入LDH纳米粒子作为异相成核剂能够促进整个结晶过程。 - The isothermal crystallization behaviour was investigated via depolarized light intensity method. It was found that PLLA-POSS hybrids played the role of heterogeneous nucleation and accelerated the crystallization rate of PLLA.
利用光学解偏振法对PLLA/PLLA-POSS纳米复合材料进行等温结晶行为分析表明，PLLA-POSS杂化材料的引入起到异相成核的作用，加快了聚乳酸的结晶速率。