exchange density
英 [ɪksˈtʃeɪndʒ ˈdensəti]
美 [ɪksˈtʃeɪndʒ ˈdensəti]
交换密度
双语例句
- One η-meson exchange potential at finite temperature and density under the bubble diagrams approximation
在泡泡图近似下的有限温度、密度单η介子交换势 - The relationship of logarithm of exchange current density and rest capacity of electrodes is linear when the rest capacity is relatively low.
当氢化物电极中贮氢容量较小时，电极反应的交换电流密度与电极中贮氢容量存在对数值的线性关系。 - The exchange current density of palladium on GC electrode was very low.
钯在玻碳电极上的交换电流密度很低； - The performance of PEMFCs would be promoted with increasing exchange current density of oxygen reduction reaction, decreasing resistance of electrode and optimizing geometric parameter of flow field.
提高氧还原反应交换电流密度、减小电极电阻、优化流道尺寸可改善电池性能； - The test and analysis of the exchange current density of the carbon nanotube and perovskite compound oxygen electrodes
纳米碳管-钙钛石复合催化剂氧电极交换电流密度的测试与分析 - By the contrast of the two kinds of catalysts 'electrode kinetic parameters, we find that the exchange current density of cathode doubled.
通过电极动力学参数的比较，发现氧电化还原在合金催化剂上的交换电流密度比Pt／C催化剂上的提高了2倍，减小了氧电极的活化极化，提高了催化剂的抗烧结能力。 - Based on the curves, the exchange electrical current density of the platinum carbon compound electrode, Tafel constant and symmetry coefficient are obtained.
在此基础上求出了铂炭复合电极的交换电流密度、塔菲尔常数和对称系数等有关电化学参数。 - The exchange current density of the oxygen electrode is so low that the over-potential mostly happens on the cathode in the fuel cell.
氧电化还原反应的交换电流密度很小，导致低温H2-O2燃料电池的极化主要发生在氧电极，严重影响了电池性能。 - According to energy band model of semiconductor and mixed potential model of corrosion electrochemistry, the corrosion current of pyrite increases with the increase of pyrite Fermi energy ( E F) and exchange current density, that is, the rate of dissolution increases.
根据半导体电化学能带模型和腐蚀电化学混合电位模型，晶格畸变导致晶体费米能级EF升高和交换电流密度增大，从而使黄铁矿腐蚀电流增大，腐蚀速率提高。 - In addition, according to transitional state theory, mechanical activation promotes the rate constant of chemical reaction, which is equivalent to exchange current density in the field of corrosion electrochemistry.
过渡状态理论分析表明机械活化提高了化学反应速率常数，即交换电流密度（J0FeS2，J0O2）增大。 - Purifying the RHDV which has already been purified firstly by methods of ion exchange chromatography, gel chromatography, density gradient ultracentrifugation and examining the content of RHDV by analyzing HA and protein degree, examining the pureness by the test of ELISA and SDS-PAGE.
运用离子交换层析法、凝胶过滤层析法和密度梯度离心法对已作初步处理的RHDV分别进行提纯，并通过血凝性鉴定、抗原蛋白含量检测、ELISA和SDS-PAGE凝胶电泳等方法检测其纯度。 - Instability of flow due to complex heat exchange and density variation leads to strong thermal convection in liquid region during the water solidification process. At the end of solidification process, intensity of flow decayed and the stable structure was rebuilt.
因为存在着复杂的热交换和密度变化，水在凝固过程中存在流动结构失稳，使得液相区内发生强烈的热对流.最后流动强度减弱，重新形成稳定结构。 - The kinetic parameters, e.g. the exchange current density and velocity constants of the anodic reaction, were evaluated.
计算了阳极活性溶解反应的交换电流密度和阳极电化学反应的速度常数等动力学参数。 - The evaporation heat exchange characteristics under a constant heat-flux density very approximate to those under a constant wall temperature.
在定热流密度和定壁温两种条件下的蒸发换热特性十分接近。 - A Study on Exchange Current Density of ZrO_2 Solid Electrode at High Temperature
ZrO2高温固态电极交换电流密度的研究 - In all above-mentioned solutions, the reduction rate of H2O is low and could not influence cathodic exchange current density.
在以上条件下，H2O的还原速度比较微弱，还不会对阴极交换电流产生影响。 - The results show that the exchange electrical current density, the TAFEL constant and the symmetry coefficient of platinum carbon compound electrodes were different for the platinum carbon compound electrodes made by different method.
实验结果表明用不同方法制备的铂碳复合电极在相同测试条件下的交换电流密度、塔菲尔常数和传递系数等电化学性能参数有一定的差别。 - The continuous ion exchange process was analysed through the concept of probability density and conversion distribution function.
引用概率密度的概念，即转化率分布密度函数对连续离子交换过程进行分析。 - 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。 - The effect of some technical parameters, such as the selection of ion exchange membrane with different crosslinking density, broths with different alkaline ions and different pretreatment for raw material solution etc. on desalination process was studied.
研究了1,3-丙二醇发酵液电渗析脱盐过程中某些工艺参数，例如不同交联度离子交换膜的选择、不同碱离子发酵液以及原料液预处理方式等工艺对脱盐过程的影响。 - The Ni-S-Co alloy is catalytically more active in comparison with Ni and Ni-S electrode with its lower potential for hydrogen evolution, higher exchange current density and lower activation energy.
非晶态Ni-S-Co合金电极的析氢催化性能较好，与Ni和Ni-S电极相比具有较低的析氢过电位、较高的交换电流密度和较低的表观活化能； - The results of Tafel curves showed the additive decrease the exchange current density values and electrode reaction rate constant.
Tafel曲线表明，添加剂降低了银电沉积过程的交换电流密度和电化学反应速度常数。 - As the main facility of data storage and data exchange in the computer, the high capacity and high density discis keep a great deal of important resources and imformation.
作为计算机中数据存储和交换的主要设备，大容量、高密度磁盘上保存着大量重要的资料和数据信息。 - Apparent activation energy, apparent transfer coefficient, exchange current density, and the reaction order were obtained by LSV technique.
根据线性扫描伏安曲线计算了阴阳极交换电流密度、表观传递系数、活化能、反应级数等电极动力学参数。 - 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。 - However, the utilization of catalyst surface is not only affected by the IR drop within the electrode but also by the eXChange current density of the targeted reaction.
然而，催化剂的利用率不仅受电极内IR降的影响，还受电化学反应的交换电流密度的影响。