diffusion polarization
英 [dɪˈfjuːʒən ˌpəʊləraɪˈzeɪʃn]
美 [dɪˈfjuʒən ˌpoʊlərəˈzeɪʃn]
网络 扩散极化
双语例句
- Hydrogen diffusion coefficient of metal hydride electrode at different state of charge ( SOC) was measured by the method of potentiostatic polarization.
通过恒电位极化法，测定了MH电极在不同荷电态（SOC）下的氢扩散系数。 - The theory indicated that the process of ferroelectric phase transition was involved in the excitation of screen charges and their slow diffusion on the interface, till the homogeneous spontaneous polarization appears within each electric domain.
理论表明铁电相变过程涉及屏蔽电荷的激发及其在界面的缓慢扩散，以最后得出各个电畴内部的均匀自发极化。 - The results show that the potential decay of positive electrode dominates the depression of voltage plateau for battery. And the decay is mainly caused by diffusion polarization.
镍氢电池放电电压的衰减主要是由正极衰减引起的，浓差极化又是正极衰减的主要原因。 - The principle and the measurement for the porosity of hard coatings on the metal surfaces were summarized. The transmission line model for a single one-dimensional pore and finite diffusion model based on electrochemical impedance theory and the porous coating model based on anodic polarization theory were provided.
综述了以电化学阻抗理论为基础的一维孔传输线模型、有限扩散模型和以阳极极化理论为基础的多孔涂层电极模型计算金属表面硬质涂层孔隙率的原理及其测量方法。 - Regardless of hysteresis of air system, the main factor that influences dynamic response of fuel cell is diffusion concentration polarization, which restricts the change rate of stack current.
不考虑空气系统的时间滞后，影响电池动态响应时间的主要因素为扩散浓差极化，它限制了电流的变化率。 - Zn_ La alloys were prepared by solid phase diffusion method and the effects of La on the electrochemical performance of zinc electrodes were investigated using potentiostatic polarization technique and charging/ discharging cycle test.
采用固相扩散法合成Zn＿La合金，并研究La对锌电极化学性能的影响。 - Magnesium(ⅱ) ions cathodic discharge reaction is reversible two-electron charge transfer process, the speed control step is diffusion step which is caused by concentration polarization.
镁（Ⅱ）离子的阴极放电反应是两电子可逆电荷转移过程，其速度控制步骤是浓差极化引起的扩散步骤。 - The type of economic growth area is divided into diffusion area, polarization area, transition area and low growth area, in Northeast China.
东北区域经济增长分为扩散效应区、极化效应区、过渡区和低速增长区等四个类型。 - The difference of mass transfer rate would cause diffusion polarization, and solid phase diffusion polarization and liquid phase diffusion polarization existed in both positive and negative electrode. The two phase polarizations would both increase with the discharging.
传质速率的差异会造成扩散极化，正负电极均存在固相扩散极化和液相扩散极化，并且随着放电过程的深入，固液相扩散极化均在增大。