electron-beam excitation

例句：

1. 1.The electron-beam excitation process is crucial for the development of new materials.
   电子束激发过程对于新材料的发展至关重要。
2. 2.During the electron-beam excitation, the sample is exposed to a high-energy beam of electrons.
   在电子束激发过程中，样品暴露于高能电子束中。
3. 3.The electron-beam excitation technique has been widely used in various fields, such as physics and chemistry.
   电子束激发技术在物理学和化学等领域得到了广泛应用。