您要查找的是不是:
- Three-dimensional analysis of multiple beam klystron[J]. 引用该论文 杨郁林;张治畴;丁武.
- This paper treats the double and multiple beam TWA and BWO from a unified coupled-mode point of view. 本文从模式耦合的统一观点出发,研究了双电子注和多电子注行波放大管和返波振荡管的换能作用。
- The ion engine, one of the more successful electric propulsion concepts, traces its roots to the ideas of American rocketry pioneer Robert H. 离子引擎起源于一世纪前美国火箭技术先驱哥达德(RobertH.
- In the uplink coverage calculations the increased antenna gain of the multiple beam concepts needs to be considered. 在上行链路覆盖计算法中,全向波束概念所增加了的天线增益需要考虑。
- In its most common incarnation, the ion engine gets its electric power from photovoltaic panels.It is a squat cylinder, not much larger than a bucket, that is set astern. 最常见的离子引擎设计中,电力来自捲曲成圆柱形、体积比水桶大不了多少的光电板,通常装置在太空船尾部。
- 16 cm diameter low energy broad beam ion source 16厘米低能强流宽束离子源
- Conventional beam ion implantation 常规束线离子注入
- Specific topics include arcjets, ion engines, Hall thrusters and colloid thrusters. 在特定的章节里也将提到电弧引擎、子引擎、尔效应推进器以及胶体推进器。
- They can travel across the galaxy under the power of a Class Six hyperdrive and robust ion engines. 它们借助第六代超太空驱动系统以及一部推力十足的离子引擎的强大推动力横跨整个银河。
- The electron beam ion trap(EBIT) and the electron ion source(EBIS) are new instruments for the study of X-ray produced by very highly-charged ions when they interact with free electrons. 利用电子束离子源(EBIS)或者电子束离子陷阱(EBIT)产生的慢速高电荷态重离子束轰击金属靶面,离子束与靶面作用并复合辐射特征X射线;
- Gain and bandwidth of multiple beam klystron 多束速调管的增益带宽
- The spacecraft's extremely efficient ion engines will use electricity derived from solar power to ionize xenon atoms and generate a gentle but continuous thrust. 飞船极度高效的离子发动机将利用太阳能电离氙原子产生一种温和而又持久的推力发电。
- traveling wave multiple beam klystron 行波多束速调管
- formation of the digital multiple beam 数字多波束形成
- Broadband multiple beam klystron 宽带多注速调管
- ELECTRON BEAM ION TRAPS AND HIGHLY CHARGED ION RELEVANT PHYSICS 电子束离子阱及高电荷态离子相关物理
- multiple beam flame planing machine 多焰嘴火焰刨削机
- multiple beam lateral-shear interferometer 多光束横向切变干涉仪
- travelling-wave multiple beam klystron 行波多注速调管
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。