Study on the secondary emission properties and microstructure of rare earth molybdenum cathode sintered by spark plasma sintering (SPS);
稀土钼SPS烧结体阴极的次级发射性能和微观结构研究
The rare earth oxide molybdenum emitters were processed by different methods, and the secondary emission coefficients of those materials were measured with electron gun method.
通过不同的工艺制备了稀土氧化物 钼(RE2O3 Mo)阴极材料的次级发射体,测定了材料的次级发射性能,采用SEM和能谱分析等手段研究了材料的微观结构。
The powder metallurgy method was adopted to prepare the new type secondary emission material.
采用粉末冶金方法制备了新型La2O3-Gd2O3-Mo次级发射材料。
secondary emission
ph.1. 【电】二次发射,次级发射
Emission property of Molybdenum secondary emitter doped with Y_2O_3 and Lu_2O_3
Y_2O_3-Lu_2O_3体系稀土-钼次级电子发射材料性能研究
Calculation of Intensities for the Secondary X-Rays Based on Model of Effective Neighboring Excitation
基于“邻近有效激发模型”计算透射面次级X射线强度
transmission type secondary emitter
透射型二次电子发射极
excessive shot
多射(发射次数超过规定)
This is usually the region from which most of the secondary particles emanate.
大多数次级粒子通常是从这个区域中发射出来的。
THE ELEMENTAL DEPTH-DISTRIBUTION OF SECONDARY ELECTRON EMITTING LAYER IN MCP
微通道板次级电子发射层中各元素随深度的分布
Preparation and Properties Study on the Rare-Earth Molybdenum Secondary Electron Emission Material;
复合稀土钼次级电子发射材料的制备与性能研究
Technologic Investigation of Improving the Efficiency of MDC by Suppressing Secondary Electron Emission
抑制行波管多级降压收集极二次电子发射的工艺研究
Chinese President Hu Jintao and other senior leaders and VIPs were at the Jiuquan site to witness the launch.
中国国家主席胡锦涛和其他高级领导人和重要人物在酒泉发射场观看了这次发射。
Secondary Electron Emission Suppression of Multistage Depressed Collector in Space Traveling Tube by Mo Ion Deposition
离子束表面处理抑制空间行波管多级降压收集级二次电子发射的研究
Single-stage oscillator transmitter
单级振荡式雷达发射机
secondary emission multiplier
二次发射电子倍增管
electronic jamming over a wide range of frequencies simultaneously.
多次同时发射的电子干。
The year 1998 also saw the successful launching of 6 satellites.
全年６次成功发射卫星。
a quantity of explosive to be set off at one time.
一次发射用的炸药量.
Archer of Mirkwood (Level 20) - Legolas shoots an additional arrow.
精灵射手(要求等级20),每次射箭都可以得到附加的一支箭.
Depth-dose Distribution of Secondary Effects in Photon Transport Process
光子辐射输运中次级效应对辐射剂量深度分布的影响
