1. The energy of the gamma rays depends mostly on the energy of the electron beam: a 250-giga-electron-volt (GeV) electron beam knocks the photons from around 1 eV (visible light) to about 200 GeV. 伽玛射线的能量几乎全由电子束能量决定：一个2500亿电子伏特的电子，可以把光子从1电子伏特（可见光能量）撞成近2000亿电子伏特。
2. The energy of the gamma rays depends mostly on the energy of the electron beam: a 250-giga-electron-volt (GeV) electron beam knocks the photons from around 1 eV (visible light) to about 200 GeV. 伽玛射线的能量几乎全由电子束能量决定：一个2500亿电子伏特的电子，可以把光子从1电子伏特（可见光能量）撞成近2000亿电子伏特。
3. In this paper, electron beam physics, equilibrium of plasma in Tokamak under electron injection and physical problems involved in the electron injector were analytically studied. 对电场漂移电子注入中的电子束物理、电子注入情况下托卡马克等离子体的平衡、电子注手器中的物理问题等进行了分析研究。
4. In this paper, electron beam physics, equilibrium of plasma in Tokamak under electron injection and physical problems involved in the electron injector were analytically studied. 对电场漂移电子注入中的电子束物理、电子注入情况下托卡马克等离子体的平衡、电子注手器中的物理问题等进行了分析研究。
5. In this paper, electron beam physics, equilibrium of plasma in Tokamak under electron injection and physical problems involved in the electron injector were analytically studied. 对电场漂移电子注入中的电子束物理、电子注入情况下托卡马克等离子体的平衡、电子注手器中的物理问题等进行了分析研究。
