electron emission

基本解释

• [物] 电子发射

英汉例句

双语例句

• The graphite-like film was prepared on silicon substrate by pulsed laser ablation, and the field electron emission from the film was measured.
  利用脉冲激光烧蚀技术在硅衬底上制备了类石墨薄膜，以该薄膜为阴极进行了场致电子发射实验。
• The results showed that it can improve the electron energy distribution from the MHCD by reducing the dimension of the MHCD, so the electron emission efficiency can be improved.
  模拟表明减小MHCD绝缘层厚度，能有效地改变从微空心阴极放电中出射电子的能量分布，从而提高电子发射效率。
• The trapping & detrapping mechanism of trap carriers would play the important role during the developing process of flashover, together with the secondary electron emission mechanism.
  陷阱的电荷捕获\释放机制在闪络发展过程中起着重要的作用，它与二次电子发射机制一起共同作用于真空中介质的沿面闪络发展过程中。

原声例句

• we start high and go low, we're dealing with emission where we have excess energy that the electron's giving off, and that energy is going to be equal the energy of the photon that is released and, of course, through our equations we know how to get from energy to frequency or to wavelength of the photon.
  当我们从高到低时，我们说的,是发射,电子有多余的能量给出，这个能量等于，发出,光子的能量，当然我们可以通过方程,从能量知道，光子的频率，和波长。
  麻省理工公开课 - 化学原理课程节选

权威例句

• Dr Zhou's method, by contrast, employs a process called electron-field emission.
  ECONOMIST: Modern X-ray technology

• electron emission更多例句

词组短语

短语

• electron optical emission system 电子枪发射系统
• electron thermal emission 电子热发射
• electron field emission 场发射;电子发射
• electron field emission property 电子场发射性能
• electron -emission characteristic 电子发射性能

• electron emission更多词组

专业释义

电子、通信与自动控制技术

• 电子发射

  The electron emission of the cathode is enhanced by forming a high secondary electron emission property film on the surface.
  通过阴极表面涂覆的二次电子发射材料,进一步增强阴极的电子发射能力。

  物理学

• 电子发射
• 电子放射

化学

• 电子发射

机械工程

• 电子发射

计算机科学技术

• 电子放射
• 电子发射