查询词典 cathode current

A thermal cathode electron gun used in the accelerator for radiation sterilization with the synthesis method is redesigned, and the validity of this method is proved.

采用综合法重新设计了现有的用于灭菌加速器的热阴极电子枪，并对应用综合法的合理性进行了讨论。

For example, there are an aberration reducing triode in cathode lens of Philips electron gun and the pre-astigmatism system for anti-deflection astigmatism.

并且形成了以Philips彩管，SONY彩管，RCA公司的COTY彩管以及其它日本公司彩管为代表的四大彩色显象管系列。

An electron tube having a cathode and an anode.

一种使用阴极射线管的显示装置。

Tantalum is an ideal material for hot cathode. It has a low electronic work function, high melting-point, low evaporativity, and good mechanical, high-temperature, chemical properties. Especially in a PCVD ambient for diamond film deposition, its surface is transformed into tantalum carbide which has a much higher melting-point, lower evaporativity and better properties of electron emission.

钽是一种理想的热阴极材料，它具有电子逸出功低、熔点高、蒸发率小、良好的机械性能、高温性能、化学稳定性等优异特点，尤其是在辉光放电PCVD制备金刚石膜的特殊气氛中形成的碳化钽表面层，具有比钽更高的熔点、更低的蒸发率和更好的热电子发射特性。

Among the cathode materials of rechargeable lithium batteries, LiCoO has been commercially used as positive active material for lithium-ion cells, but it has some disadvantages such as low effective specific capacity, toxicity and expensiveness.

在目前锂离子电池正极材料中，市售的主要是LiCoO_2材料，但是由于钴资源稀缺且有毒性，不完全符合当今全球可持续发展战略和绿色经济的要求。

In this paper, we studied ferrate chemical synthesis, electrochemical production, charge-discharge properties and the impact of additives on the electrochemical characteristics of Fe cathode .

主要研究了高铁酸盐的化学与电化学制备新方法、电化学性质以及添加剂对高铁酸盐电极性能的影响。

The present invention belongs to electrochemical techniques field, especially a lithium battery cathode material and preparation method.

本发明属电化学技术领域，具体为一种用于锂电池的阴极材料及其制备方法。

The engineering practice of spray pyrolysis in the field of preparing lithium-ion battery cathode material were implemented firstly.

研究表明，在前驱溶液中添加一定量的尿素，经热分解过程在液滴内分解成的OH-和NH4+有利于生成成核晶种，从而有利于实心粒子的形成。

The platinum alloy electrode of the invention is used as an optical cathode in the dye sensitized solar battery, and the preparation method of the electrode can be applied to the field of fuel battery.

本发明的铂合金电极在染料敏化太阳能电池中作为光阴极使用，该电极制备方法也可应用于燃料电池领域。

The principles discussed in this report are applicable to all filamentary cathode structures.

而本文所讨论的原理可以应用到各种类型的灯丝结构。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。