查询词典 cathode

Through the analysis of range and variance of Cu and Cd removal efficiency, the optimum experiment conditions were hexadecyl trimethyl ammonium chloride used as cathode purging solution, the pH value 4～6, and the voltage 20 V.

通过对正交试验结果进行极差和方差分析，试验的最佳条件为：电压为20 V，阴极液加入十六烷基三甲基氯化铵并控制pH值为4～6。

Pulsed power supply has anumber of advantages such as energy saving by about 30%,restraining are discharge re-liably,repressing the dffect of the hollow cathode,improving the homogene...

脉冲电源能可靠迅速灭弧，散弧清洗速度快，能够消除或减弱空心阴极效应，解决了具有深孔或沟槽的复杂零部件和齿轮根部的氮化难题，易于选择最佳工艺参数，提高氮化质量，并比直流电源节约电能30％左右。

In this paper, Ti PbO 2 and Ti Ru used as anode and stainless steel used cathode in producing hypophosphorous acid by electrolytic process with four compartment electrodialytic cell was studied.

本文采用四室电渗析槽，分别以钛涂钌电极和钛基二氧化铅电极为阳极，不锈钢为阴极，进行了电解法制备次磷酸的实验研究。

The crystal TiB 2 film of high conjunctive intensity can be deposited on the cathode sphere with the IBAD technology.

用离子束辅助沉积法，在阴极球面上沉积出高结合强度的晶化TiB2 薄膜。

In this research, a 2D analytical mathematical model of a direct methanol fuel cell was developed to describe not only electrochemical reactions on the anode and cathode electrodes, but also transport phenomena within the fuel cell, operating isothermally at steady state.

在本研究中，我们建构一个甲醇燃料电池的数学模型，并推导得出其解析解。

The results show that when the cathode humidified temperature increase, the humidification of membrane and fuel cell performance improved at lower current density, while the saturation in diffusion layer increase and the performance decreases at higher current density. Humidification of membrane and fuel cell performance improved when the anode humidified temperature increase, the saturation in diffusion layer decrease and fuel cell performance improved when the fuel cell working temperature increase, the resistance of diffusion layer decrease and the performance improved when the porosity largen. At last, the simulation results are compared with the experimental results and they are basically the same.

结果表明随阴极加湿温度的提高，在低电流密度运行时膜的润湿条件改善，燃料电池性能提高，在高电流密度运行时扩散层中液态饱和度增加，燃料电池性能下降；随阳极加湿温度的提高，膜的润湿条件改善，燃料电池性能提高；随燃料电池运行温度的提高，扩散层中液态饱和度下降，燃料电池性能提高；随气体扩散层孔隙率增加，气体扩散层阻力减小，燃料电池性能提高。

In 1888, when he was working at Heidelberg under Quincke, Lenard had done his first work with cathode rays.

莱纳德很快对磷光和荧光现象发生了兴趣，这种在黑暗中发出的神秘的微弱亮光，从小就吸引了莱纳德，他曾和他的同学加热氟晶体让它发出荧光。

Although Lenard at first followed Hertz in believing that the cathode rays were propagated in the ether, he later abandoned this view as a result of the work of Jean Perrin in 1895, Sir J.J.

赫兹因此建议可以用铝薄板将放电管内的空间一分为二，在空间的一部分内，阴极射线由常规的方法产生，而在空间的另一部分，可以在真空的条件下观察阴极射线。

According to detailed field work as well as cathode fluorescence and dyeing under microscope, these nodular stones can be classified into three types on the basis of their structures, namely, massive limestone, wavy limestone and lentoid limestone.

根据野外观察并结合室内偏光显微镜下阴极发光和染色等方法分析其结构和构造特征，发现有团块状、网纹状、透镜状3种结核状灰岩。

The hydrogen precipitation of different metals, platinum, lead, nickel, iron and titanium, were discussed in different pH value and current density. By using Cyclic Voltammetry to study the reduction reaction, copper, titanium, lead, Ti/PbO2 and Ti/MnO2 as cathode respectively, it is proved that sodium metaborate can be electrochemically reduced to sodium borohydride. The kinetic parameters and fractal dimension of these electrode, graphite, lead iron Ti/PbO2 and Ti/MnOa etc, will be researched.

采用循环伏安法，分别以铜、钛、铅、钛、Ti／PbO_2和Ti／MnO_2作为阴极，对该反应进行实验研究，证实了偏硼酸钠电化学还原制各硼氢化钠的可能性；分别对石墨、铅、铁、Ti／PbO_2和Ti／MnO_2等电极在本实验体系中的电极动力学参数(a，b，i_0)及分形维数进行了讨论，认为Ti／PbO_2为该体系中的最佳电极材太原理工大学硕士研究生学位论文料。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。