阴极的

The optical processes of alkali antimonide photocathodes are investigated.

本文研究了碱锑型光电阴极的光学过程。

Ground the common cathode of the LED in that case.

普通阴极的地面领导在那种情况下。

Cathode design and modification is one of key problems in electrochemical machining.

工具阴极的精确设计与修正是电解加工研究难点之一。

The precious alloys and its compound materials are used usually for the cold cathode s.

介绍了微波放大管中利用贵金属材料制作冷阴极的研究及使用情况。

On the basis of the study on the shaping law to process the cowled integral impeller with ECCEM, the data depict the blade surface of the cowled integral impeller were processed, so that the tool-cathode was devised and its path in the process was obtained. Then the shape of the tool-cathode and its path were adjust according to the simulation of the computer.

由于带冠整体叶轮是整体叶轮结构设计的发展方向之一，特别在火箭发动机中，论文在研究展成电解加工带冠整体叶轮成型规律的基础上，分析处理带冠整体叶轮的型面数据，计算加工轨迹，设计工具阴极，并依据计算机仿真对加工轨迹和工具阴极的形状进行修正。

The background,meaning and present situation about the development and study of activated cathodes for diaphragm electrolyzer s in chlor-alkali industry were introduced.

介绍了氯碱工业隔膜电解槽活性阴极的开发研究背景、研究意义和研究现状。

The experimental results show: the flattop phenomenon on the diode voltage pulse was very apparent for using the carbon fiber cathode, that is to say, the pulse duration of the diode voltage was widened; moreover, under the condition of the same power of microwave, the pulse duration of the out-put microwave was prolonged by about 30%; the peak power of the microwave was enhanced by 3dB.

通过在装置上做的两种阴极的对比实验，结果显示：碳纤维阴极的使用，改善了电子束质量，使辐射微波的脉宽增加了30%以上，辐射主瓣方向上的功率密度提高了3dB以上，频谱分布较纯净，实现了微波的高效输出。

The emission character and discharge character of a purchased LaMo cathode material applied in high current ion source are measured.

对从美国购进的强流离子源新型LaMo阴极的发射特性以及用于强流离子源阴极的放电性能进行了测试。

Nb2O5 cathodes with different density were prepared by sintered and influence of density of the cathodes on electrondeoxidation was researched.

对不同密度的 Nb2O5粉末烧结阴极的制取以及烧结阴极密度对电脱氧 Nb2O5的影响进行了研究。

Considering the difficult problems in the finishing surface of SBG with ECF, the research, focusing on the finishing mechanism of ECF, has been carried out, and the mathematic model, explaining the electrochemical dissolution of anodic surface micro-profile in the condition of small gap, has been brought forward according to Faradays law.

前者不仅与电化学光整加工的整平机理有关，而且还与电化学光整加工工艺方法的选择有关；后者则主要涉及到工具阴极几何结构确定、极间流场设计以及工具阴极的移动方式等技术问题。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。