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真空电子器件     
相关语句
  vacuum electronic device
     2.The process of development about vacuum electronic device in home and overseas.
     2.详细介绍了国内外真空电子器件的发展状况。
短句来源
     The vacuum electronic device plays a very important role in the military affairs and demotic message system and the daily life of the people.
     在军事和民用信息系统及人民日常生活中,真空电子器件发挥着重要的作用。
短句来源
     In this paper,based on the basic theory of eiecuic-magnetic fieldand computer technique ,are analyzed the vacuum electronic device field andfocusing features,and given the equation of electric line of force and the simulated result by computer.
     利用电磁场的基本理论和计算机技术,对真空电子器件场结构及聚焦特点进行分析,并给出了空间曲线的电力线方程及微机模拟结果.
短句来源
     The Status Quo of OFHC Used in Vacuum Electronic Device in Russia
     俄罗斯真空电子器件用无氧铜的现状和应用
短句来源
     The vacuum electronic device is an active component in which the signal can be amplified and transformed by the electron or the ion transferring from a electrode to the other one in the vacuum or gas medium. It is the one of the most important electronic devices used by the contemporary national defense equipment and national economy interrelated department.
     真空电子器件是指在真空或气体媒质中,由于电子或离子在电极间的转移而产生信号的放大与转换效应的有源器件,它是当代国防装备和国民经济相关部门使用的最重要的电子器件之一。
短句来源
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  vacuum electronic devices
     The Progress of the Practical High Thermal Conductivity Ceramics Used in Power Vacuum Electronic Devices
     大功率真空电子器件实用的高热导率陶瓷的进展
短句来源
     The development of vacuum electronic devices was reviewed,and a vista of thin film and vacuum devices for the year of 2000 was prospected.
     回顾了真空电子器件二十年来的发展,并对今后七年薄膜与真空器件研究和生产的若干趋势作了扼要的叙述。
短句来源
     Failure Rate Model of Microwave Vacuum Electronic Devices
     微波真空电子器件磁控管的失效率模型
短句来源
     Vacuum Electronic Devices and Modeling ,Simulation Technique
     真空电子器件与模拟技术
短句来源
     ~(63)Ni—A New Pre ionization Source of Vacuum Electronic Devices
     镍-63——真空电子器件中新的预电离源
短句来源
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  vacuum electron devices
     The Application of Low-Cobalt Kovar Alloy 4J461 With a Little Zirconium to Vacuum Electron Devices
     含锆低钴可伐4J461在真空电子器件中的应用
短句来源
     finally the applications of 63Ni in other vacuum electron devices are indicated.
     最后指出了(63)Ni放射源在多种真空电子器件中的应用。
短句来源
     Our results demonstrated that tetrapod-like ZnO 1D nanostructures have potential application in the field of vacuum electron devices arising from the special structure.
     由于其特殊的结构,四角状ZnO一维纳米结构在真空电子器件方面有很好的应用前景。
短句来源
     The combination or mixing of the vacuum electron devices and semiconductor devices will create a new generation of high power microwave electron devices,which will have features from both sides.
     真空电子器件和半导体器件之间的相互结合与渗透,必将建立兼有两者优点的、性能更加优良的新一代大功率微波电子器件.
短句来源
     The metal photonic band gap structure has potentialities in the areas of high-energy accelerators,microwave vacuum electron devices, and terahertz radiation sources etc.
     金属光子带隙结构在高能加速器、微波真空电子器件和太赫兹波源等方面具有重要的应用前景.
短句来源
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  vacuum electron device
     The interaction between electron beam and high-frequency electromagnetic field directly determines electron efficiency and operation performance of the vacuum electron device, so the study of the beam-wave interaction is currently one of the most extensive projects and also the most important content of the device research.
     在真空电子器件中电子注与高频场的相互作用直接决定了器件的电子效率和器件的工作性能。 因此,电子注一波互作用的研究是目前研究最为广泛的课题项目之一,也是器件研究的最重要的、关键的内容。
短句来源
     The discharge of mercury arc is electric discharge phenomena of low pressure gas and the current density is great. A vacuum electron device made by the discharging currnt,that is,ignitron,has the features of resistance to high pressure, high power and fast current rise.
     汞弧光放电是一种低气压气体放电现象,放电电流密度大。 利用这放电现象制成的一种真空电子器件即引燃管,具有耐压高、功率大、电流上升速度快等特点。
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  vacuum electronic devices
According operating principle of vacuum electronic devices, the factors of leading the arcing are discussed and the approaches for eliminating the arcing phenomenon are given in this paper.
      
These micro-fabricated vacuum electronic devices are popular for the advantages of small volume, low cost, good performance, etc.
      
It should be wider apply in microwave and millimeter wave vacuum electronic devices.
      
The oxide cathode is probably the most widely used electron emitter in vacuum electronic devices and is still in use today.
      
Further detailed discussion of TWTs as well as linearity of vacuum electronic devices can be found in Chapters 4 and 9, respectively, of this book.
      
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