reaction polarization
英 [riˈækʃn ˌpəʊləraɪˈzeɪʃn]
美 [riˈækʃn ˌpoʊlərəˈzeɪʃn]
【化】反应极化，化学极化
双语例句
- The results show that the reaction current of hydrogen evolution on Pb is higher than that on Pb-Bi alloy at the same potentials in the cathodic polarization curves.
阴极极化曲线测量表明，相同电位下，纯铅电极上的析氢电流大于铅铋合金电极上的析氢电流； - Heating by microwave can accelerate the reaction evidently, and the polarization of ions under the rapidly changing electric field of the microwave results in anisotropic growth of crystals.
微波加热能显著提高反应速率和反应选择性，且在加热时，快速改变的电场使得离子极化，导致在反应系统中的晶体各向异性生长。 - The hydrogen has greater mass transfer rate and reaction rate in the anode, so the polarization in the cell mostly owes to the cathode reaction;
阳极反应速率及氢气的传质速率高，电池的极化过电势主要来自于阴极反应； - The adding of RE elements can promote the adsorption of reaction ions on metal surface, increase the cathodic polarization and change the structure of double electric layer be-tween metal and solution interface, thus increase the deposition rate.
稀土元素的加入能促进反应离子在金属基体表面的吸附，增大阴极极化，改变界面双电层结构，从而使沉积速率加快。 - Sb 3+ and Bi 3+ ions decreases the density of exchange current of copper deposition reaction, and has an action of polarization on the process of copper deposition.
Sb3＋和Bi3＋均使铜沉积反应的交换电流密度i0减小，对铜沉积过程起极化作用； - Based on the one dimensional barrier penetration model, a new model is built to connect the peripheral reaction with the fusion reaction and take account of the effects of nuclear static deformation and dynamic polarization, namely deformation and energy dependent multi dimensional barrier penetration model.
基于经典的一维势垒穿透模型，考虑核静态形变和动力学形变效应，建立了联系周边反应和熔合反应的模型&形变+能量相依的多维势垒穿透模型。 - This paper also analyzed the reaction mechanism of Li_3N in above three functions, and interpreted its catalytic function with polarization model at ambient pressure, furthermore explained the reason for using Li_3N as nitrides.
本文分析了Li3N在上述三种反应中的作用机理，并提出用极化模型解释Li3N在常压下的催化机制和在溶剂热方法中的反应机制的观点。 - C. To influence the composition and the permutation mode of reaction particle on the interface and the reaction speed of interface by complex action, thus preventing the metal ion from discharging and improving the cathode polarization.
C.通过络合作用，影响界面上反应粒子的组成、排列方式及界面反应速度，从而阻化金属离子的放电，提高阴极极化。 - In the framework of thermal field dynamics, the reaction process in QGP is investigated. It is found that the statistical effect of the internal lines cannot be neglected. The contribution of thermal vacuum polarization to the dilepton production rate is also calculated.
用热场动力学方法研究了QGP中的反应过程，发现内线的统计效应不能忽略.并具体计算了热真空极化对双轻子产生率的贡献。 - The results obtained indicate that Cl-has an action of unpolarization on copper deposition reaction, glue has an action of the intense polarization on copper deposition reaction.
结果表明：Cl－对铜沉积反应起去极化作用。glue对铜沉积反应起强极化作用。 - When the current density is high, the anodic reaction is controlled by confusion, and the polarization curves are not accordance with the Tafel equation.
当电流密度较高时，阳极过程受扩散过程控制，极化曲线不符合Tafel方程。 - When the current density is low, the anodic reaction is controlled by electrochemical reaction, and the polarization curves accord with the Tafel equation.
当电流密度较低时，海水电解制氯的阳极过程主要受电化学控制，极化曲线符合Tafel方程； - The electrochemical oxidation reaction of organic pollutant aniline on catalytic electrodes is studied through cyclic voltammetry and anodic polarization curves of the catalytic electrodes measured in different intermedia.
采用循环伏安法和测定催化电极在不同介质中的阳极极化曲线得到析氧电位的方法，考察了有机污染物苯胺在催化电极上的电催化氧化行为。 - Research on mineral composition and boundary of ore bodies discriminated by apparent reaction potentials difference of non-contact polarization curve
非接触极化曲线视反应电位差区分矿体矿物成分及确定其边界的实验研究 - The influence of reaction heat on the ohm polarization was also accounted for.
另外还考虑了电池电化学反应热对欧姆极化的影响。 - Effects of active carbon powders on kinetic parameters of oxygen reduction reaction, such as exchange current density ( i_o), Tafel slope ( b), reaction resistance ( R), are given by the computer curve fitting to polarization data.
用计算机拟合极化曲线，研究不同比表面积和孔容积的活性炭对氧气还原反应的交换电流密度、Tafel斜率、电阻等参数的影响。 - Discrimination of mineral composition of ore body by reaction potentials of polarization curve
用极化曲线的反应电位区分矿体矿物成分 - The polarization of Th cells plays a critical role in regulation of immunological reaction. Imbalance of Th cell polarization counts for various diseases.
Th细胞的极性分化在免疫反应调控中具有重要作用，Th细胞极化失调所致Th1/Th2失衡与多种疾病的发生相关。 - 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。 - Furthermore, the cyclic reversibility of the electrode reaction improves after doping La and the rare earth La has good effect in inhibiting the oxygen evolution reaction of sample electrode, reducing the electrode reaction of the electrochemical polarization and ohmic resistance, and increasing the discharge voltage.
同时，发现稀土元素物质La掺杂可以明显改善电极反应的充放电循环可逆性，并有效抑制镍电极上的析氧反应和降低电极反应的电化学极化和欧姆阻抗，提高其放电电压。 - In the middle and later Tang Dynasty, most people gradually began to annex land all over the country because of the resurrection of commodity economy at that time, which caused a chain reaction such as the polarization between the rich and the poor.
随着唐代中后期商品经济的恢复和发展，使得土地兼并如洪水猛兽，由此引发贫富分化等连锁反应。 - Cycle current-voltage curves suggest that the electrochemical reaction is quasi reversible process, peak current increasing and the peak of the corresponding potential moving to in the direction of increase electrochemical polarization with the increase of number of scanning.
同时TeO32-的循环伏安曲线表明反应中所涉及的电化学反应为准可逆过程，且随着扫描次数的增加，峰电流随着增加，峰所对应的电极电势向着电化学极化增大的方向移动。 - The empirical reaction order was estimated from the dependence of electrode polarization resistance, exchange current density, and limiting current density on the hydrogen partial pressure ( PH2).
同时，根据氢分压对极化电阻、交换电流密度以及极限电流密度的影响估算了氢气氧化反应的表观反应级数。 - While discharging, the electrochemical reaction rate varied from different position on the electrode, and electrochemical polarization was formed.
放电过程中，电化学反应速率在电极的不同位置存在差异，会形成电化学极化。 - The reaction active sites at the electrode and electrolyte interfaces will be impeded with the addition of nano-Al2O3 particles in plating solution. Consequently, the adsorption of particles on cathode causes an increase of cathode polarization of electrochemistry reaction.
纳米Al2O3微粒的加入，阻碍了电极和电镀液界面上的反应活性点，增加了电化学反应的阴极极化。