bulk diffusion
英 [bʌlk dɪˈfjuːʒən]
美 [bʌlk dɪˈfjuʒən]
总扩散；本体扩散
双语例句
- On the Bulk Diffusion in the Process of SO_2 Poisoning of Rare Earth Complex Oxide Catalysts
稀土复合氧化物催化剂SO2中毒中体相扩散现象的探讨 - Numerical results indicate how the various parameters such as bulk resistivity and carrier diffusion length in the active region affect the profiles.
以数值结果揭示外延层的体电阻率及厚度、活性区载流子的扩散长度、模增益和丝区宽度等参量对上述各种分布的影响。 - The particle bulk porosity was incorporated into the moisture diffusion model of concentration dependent to estimate the effect of particle structure on product quality.
建立了其干燥动力学及质量降解动力学的数学模型，用于预测热力干燥过程中颗粒结构对产品质量的影响。 - The beneficial effect of yttrium is discussed and attributed to the effective blocking of the bulk diffusion of Al~ ( 3+) in the Al_2O_3 scale in the presence of yttrium.
钇的有益作用在于对Al~（3+）在α-Al2O3中扩散的有效抑制作用。 - With actual measurement, some thermodynamic parameters such as bulk specific heat volume C ρ, coefficient of heat conductivity λ, and coefficient of heat diffusion H were obtained.
对计算中用到的材料参数如体积比热容Cρ、导热系数λ和热扩散系数H进行了实际测量和校正。 - By computing and analytically comparing with formulations developed by other investigators, the bulk diffusion mechanism of reacting gases and chars has been further revealed.
通过计算和与其它研究者开发的计算公式进行比较，进一步揭示了反应气体和炭的容积扩散本质。 - The rate-controlling process of the primary crystallization is self-diffusion of Al atoms and the secondary crystallization is limited by bulk diffusion of the Ni, Nd and Cu solute atoms.
初始晶化的速率控制过程可能是铝自扩散，而第二次晶化过程则受控于溶质原子Ni，Nd和Cu的扩散。 - In order to prove the reliability of our experimental results, we extract the bulk lifetime and the effective diffusion length of the three samples.
为验证实验结果的可靠性，采用了提取样品少数载流子的体寿命和计算其有效扩散长度两种方法。 - The bulk distribution of tritium and helium 3 concentration in these samples is calculated, based on the diffusion equation and finite difference method. The calculation is in good agreement with the determination.
运用扩散方程的有限差分数值解法，计算了样品中氚和氦3的体浓度分布，结果与实验结果符合较好。 - The electrochemical kinetics, which were studied by bulk electrolysis with coulometry, chronocoulometry and chronoamperometry, were used for the calculation of electron transfer number, electron transfer coefficient, diffusion coefficient and rate constant.
运用控制电位电解库仑法、计时库仑法、计时电流法研究了它们的电化学动力学规律，由电化学动力学测定并计算出了它们的电子转移数、电子转移系数、扩散系数、反应速率常数。 - Based on the density functional theory, the first principles calculation was performed to investigate the bulk, surface copper and the diffusion in the copper thin film.
本文应用基于密度泛函理论的第一性原理赝势法，较系统地研究了铜体相和表面相，以及锂离子在铜薄膜中的扩散行为。 - Bulk diffusion of tritium in stainless steel
氚在不锈钢中的体扩散行为 - The surface dissociation and bulk diffusion of hydrogen on palladium single crystal surfaces
氢在钯单晶表面的解离与在体相的扩散 - The diffusion through carbon fibre is approximately bulk diffusion, which means that it is an ideal carrier for catalysts.
碳纤维载体中所进行的扩散接近对流扩散状态，表明它是一种理想的催化剂载体。 - Self-diffusion of Nb in the bulk amorphous alloy is simulated by diffusion of Mo impurity atoms.
利用添加原子Mo模拟了该大块非晶合金中Nb原子的自扩散过程。 - By examining the formation energy of mono-vacancies in the surface of Mg ( 0001), three layers under the surface and bulk and the stability of di-vacancies across two different layers, the possible diffusion path of hydrogen atom in magnesium is studied in this paper.
通过考察Mg（0001）面、面下三层和体胞内的单空穴形成能以及跨层双空穴的稳定性，首次初步探讨了氢原子在Mg内可能的扩散路径。