读知识>英语词典>electron beam翻译和用法

electron beam

英 [ɪˈlektrɒn biːm]

美 [ɪˈlektrɑːn biːm]

电子束

医学化学

英英释义

noun

  • a group of nearly parallel lines of electromagnetic radiation
      Synonym:beamray

    双语例句

    • In cathode ray tubes, the small area on the screen surface which is bombarded by the electron beam.
      在阴极射线管中,屏幕表面上受到电子束轰击的小区域。
    • The elementary exposure pattern of a variable rectangular electron beam exposure machine is a rectangle.
      可变矩形电子束曝光机的基本曝光图形是矩形。
    • In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.
      在阴极射线管显示器中,用电子束激励后荧光物质光发射的持续现象。
    • The surface hardness and wear resistance of aluminum alloy are both improved by means of scanning electron beam.
      电子束表面处理可以提高铝合金材料的表面硬度、增加耐磨性。
    • The influence of the process parameters on electron beam melting process is investigated and a mathematic model is set up by linear regression analysis.
      研究了工艺参数对电子束熔融工艺过程的影响,采用线性回归分析建立了一个数学模型。
    • So rather than calling this an electron beam, this was called a cathode ray.
      因此我们最好别叫它电子束,而是阴极射线。
    • The spatial resolution of the resultsdepends upon the incident electron beam energy and the beam diameter.
      结果的空间分辨率有赖于入射电子束能量和束斑直径。
    • The X-rays that are produced by the electron beam.
      电子束所产生的x射线。
    • The reason for cracks on the specimen in the process of electron beam surface treatment is discussed.
      探讨电子束表面处理过程中试样产生裂纹的原因。
    • Electron beam longitudinal temperature is an important parameter on electron cooling devise.
      电子冷却装置中,电子束纵向温度是计算冷却力的主要参量之一。