surface diffusion
英 [ˈsɜːfɪs dɪˈfjuːʒən]
美 [ˈsɜːrfɪs dɪˈfjuʒən]
网络 表面扩散; 颗粒表面的表面扩散; 表面扩散品的意思
双语例句
- CONCLUSION: The drug release of granules was surface diffusion mechanism, following zero-order release kinetics.
结论：颗粒释放遵从零级动力学模型方程，为表面扩散机制； - Last but not least the substrate surface temperature influences growth of the diamond due to surface diffusion and recombination effects.
最后但并不是最不重要的是，由于表面扩散和重新组合的缘故，基体表面温度对金刚石的生长也有影响。 - The existence of the step distinctly changes the activation energy of surface diffusion.
由势能面确定了最低能量表面扩散途径。 - Multi-Scale Modeling of Molecular Adsorption and Surface Diffusion in Zeolites
分子筛中吸附和表面扩散的多尺度模型化研究 - A modified microscopic model for calculating the total reaction cross section in the intermediate energy domain is given, the effects of neutron skin, ground state deformation and surface diffusion of the nuclear matter distribution is discussed quantitatively.
发展了一个适用于计算中能区核反应总截面的修正微观模型，讨论了中子皮厚度，基态形变及与中子过剩自由度有关的核物质弥散度对核反应总截面的影响。 - Tgs crystal growth polymorphism and surface diffusion growth mechanism
TGS晶体生长多形性和其表面扩散生长机制 - According to the study of catalyst structure, the growth process of carbon nanotubes and the carbon morphology, it is suggested that the tip growth is the major route for multi-walled carbon nanotubes and the carbon's movement depends on the surface diffusion.
通过对催化剂的结构研究、对碳管生长过程的分析、形态的观测，对碳管的生长机理进行了探讨。认为多壁纳米碳管的生长符合顶端生长模式，碳的移动符合表面滑移机理。 - The adsorption equilibrium and kinetics of tetrahydrofuran aqueous solution on 3 A ο zeolite was studied in a batch agitator tank. The adsorption isotherm was fitted by using Langmuir Equation, and the adsorption kinetics data were fitted by the particle surface diffusion model and Langmuir Equation.
研究了四氢呋喃水溶液在间歇搅拌槽内3Ao分子筛上的吸附平衡和动力学，用Langmuir方程拟合了吸附等温线，并用粒内表面扩散模型和Langmuir方程对吸附动力学曲线进行拟合。 - The effect of temperature on surface diffusion behavior of phenols on activated carbon
温度对酚类在活性炭上表面扩散的影响 - Using ASED-MO method, the binding energies for different adsorption orientations and positions of H_2O molecule on Pt ( l00), and the activation energies and coefficient of surface diffusion are calculated.
本文采用ASED-MO方法，计算了几O分子在Pt（100）面上不同吸附取向、不同吸附位置时的结合能，以及表面扩散激活能和扩散系数。 - The surface diffusion model were established to simulate the adsorption process of sisomicin on the exchange resin D113.The model was solved by orthogonal collocation method.
在动力学研究中，建立了西索米星在D113（皖）树脂上的吸附表面有效扩散模型，利用正交配置法求解动力学模型。 - Surface strengthening technologies are reviewed from the points of surface quenching, surface diffusion thermochemical heat treatment and surface coating.
从表面淬火、表面扩散化学热处理和表面覆层强化三方面介绍了提高塑料模具使用寿命的表面强化技术。 - Theoretical Research of Adsorption, Vibration and Surface Diffusion of Hydrogen Atom on the Ni Steped Surface
氢原子在镍台阶面上吸附、振动和表面扩散行为的理论研究 - Application and development of the techniques of die surface diffusion metallizing
模具表面渗金属技术的应用与发展 - Surface Diffusion in Annealing of SrTiO_3 Film Grown by Laser Molecular Beam Epitaxy
激光分子束外延SrTiO3薄膜退火过程中表面扩散的研究 - Ab initio Study of Adsorption and Surface Diffusion of a Hydrogen Atom Near the Step on a Stepped Lithium Surface
氢原子在金属锂表面台阶附近吸附和表面扩散行为的ABINITIO研究 - Numerical analysis of the difference between p-surface and σ-surface diffusion
中尺度模式中p-面与σ-面扩散差异的数值分析 - In the middle stage, the pore surface diffusion is predominant in the grain growth.
在烧结中期，气孔的表面扩散是晶粒生长的主要机理； - The formation, growth of the sintering necks and the spheroidization of the pores, which are mainly controlled by surface diffusion and grain boundary diffusion during the sintering of Mo powder, were simulated respectively by using both four-ball and five-ball model.
采用相场法模拟了表面扩散和晶界扩散机制共同作用下的四球模型和五球模型中Mo粉末压坯微粒间烧结颈长大以及孔隙的演化过程。 - The Monte Carlo method based on random walk was used to simulate surface diffusion processes on an ideal surface and a DLA fractal.
利用MonteCarlo方法模拟了理想表面和分形表面上的扩散过程； - Furthermore, SrAl2O4: Eu2+, Dy3+ was synthesized by the surface diffusion method and the influences of technological parameters on luminescence performance were discussed.
初步尝试用表面扩散法合成了SrAl2O4：Eu~（2+），Dy~（3+），并讨论了工艺参数对其发光性能的影响。 - A great impact of surface diffusion on CVD diamond nucleation is discovered and investigated.
发现和研究了表面扩散对CVD金刚石成核的重要影响。 - And the influence of surface diffusion speed along void surface on interface diffusion was also analyzed.
另外还研究了空洞表面扩散快慢对界面扩散的影响。 - Studies on the cathodic processes in silver nitrate-pyridine carboxylic acid systems& ⅱ. exchange current and surface diffusion step
硝酸银-氨-吡啶甲酸体系的阴极过程研究&Ⅱ.交换电流和表面扩散步骤 - It is necessary, therefore, to study the surface diffusion of adsorbed species on catalyst surfaces and the ionic conductance in pure water.
因此，有必要研究吸附粒子在催化剂表面的扩散和纯水的离子电导。 - This model takes into account surface diffusion, hindered pore diffusion, pore size distribution of porous supports, and the shrinking of effective pore radius by protein adsorption.
在模型中考虑了表面扩散、限制性孔扩散、介质的孔径分布和蛋白质吸附造成的有效孔径的缩小。 - The grains grow by the surface diffusion of S atoms.
晶粒生长通过硫原子的表面扩散实现。 - The sintering mechanisms include grain boundary migration, surface diffusion, vacancy creation and annihilation.
烧结机制考虑了表面扩散，晶界迁移，空位的产生和湮灭。 - At the same time, deposition angle will also influence the deposition rate, which is mainly determined by the shadowing effect and adatoms surface diffusion.
同时沉积角对薄膜的沉积速率也会产生影响，这主要是由于阴影效应和表面吸附原子的迁移效应共同作用的结果。 - Results reconfirm that intraparticle diffusion is governed by parallel pore and surface diffusion, and surface diffusivity decreases with increasing amount adsorbed.
结果进一步验证了平行扩散的内扩散机理和表面扩散系数随吸附量的增大而减小这一结论的正确性。