阴极

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。

According to glow discharge cathode fall theory, a formula of cathode current density was drawn when source electrode discharge.

以空心阴极放电理论为基础，提出了用宏观工艺参数直接计算不等电位空心阴极放电电流放大系数的经验计算公式，并与实测值相符。

In this paper,the basic features of quartz and the theoretic basis for quartz to be taken as a tracer for material source are summarized,and the material source tracing methods to use scanning electron microscope,mass spectrometer,electron spin resonance and cathode luminescence and the feasibility of these methods are introduced in detail.

综述了石英的性质和它作为有效指示剂来示踪物源的理论基础，进而详细介绍了使用扫描电镜、质谱、电子自旋共振和阴极发光等仪器对石英矿物的表面微结构、氧同位素比值、形成年龄和阴极发光颜色等特征进行研究来追踪物源的方法以及这些方法的可行性。

Photo-cathode superconducting accelerator experiment system includes Nd:YAG mode-locked laser, Cs 2Te cathode, 2+1/2 RF gun, L band 3.5MW microwave source, 1.3GHz superconducting cavity, 500W continuous microwave source, coaxial input coupler, 4.2K cryostat, helium liquified system, control system, beam diagnosis system, and vacuum system.

光阴极超导加速器实验系统由四倍频 Nd：YAG锁模激光器，Cs2 Te光阴极，2 +1 / 2微波电子枪，L波段 3 。5 MW脉冲微波源，1 。3 GHz单腔超导铌腔，5 0 0 W连续微波源，超导腔束管耦合器，4 。2 K低温恒温容器，液氦制冷系统，同步控制系统，束流参数诊断，真空系统等构成。

In this paper the photocathode and micro channel plate, the two key factors affecting image intensifier operational life, are also analyzed in detail and are listed the life test methods in night vision ind...

通过对国内外加速寿命试验和像增强管工作寿命试验方法的分析借鉴，结合我们二代近贴管二十多年的生产试验，特别是超二代管工作寿命试验积累的宝贵经验，本文提供了一种加速试验方法，在保证像增强管阴极灵敏度稳定性的前提下，采用一个对光电阴极影响最大的应力加倍的方法，以缩短工作寿命试验时间，减少生产周期以保证交货进度。

The best combination of anode and cathode flow channel flow was anode flow channel cross-finger, the flow field composed of the cathode flow channel cross-refers was the best combination of flow field.

阳极流道与阴极流道的最佳组合为阳极交指流道、阴极交指流道组成的流场为最佳组合流场。

On the other hand, the external ACMF increased the quantity and directionality of carbon particles, so the quantity and crystallization degree of MWCNTs in cathode depositions. When ACMF and catalyst were adopted at the same time, new cylinder-shaped structures were found in the cathode depositions.

对液体中电弧施加纵向恒定磁场，可以使向阴极表面运动的碳粒子数量增多、定向性增强，从而大大提高阴极沉积物中多壁碳纳米管的数量和晶化程度。

One of the main ways to shorten these gaps is to employ new generation of cathode lining materials, especially the carbon cathodes.

缩小这种差距的根本措施之一就是采用新一代的阴极内衬材料，其中最主要的就是阴极碳块。

A obvious impact of forming process on the heterogeneous property in different directions has been detected for graphitized cathodes.

成型技术对石墨化阴极炭块的方向异性有明显的影响，振动成型生产的石墨化阴极炭块的方向异性不明显。

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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。