thermal electron attachment process

例句：

1. 1.The thermal electron attachment process is crucial for the operation of many electronic devices.
   热电子附着过程对于许多电子设备的运行至关重要。
2. 2.In this process, thermionic valves are used to control the flow of electricity.
   在这一过程中，使用热阴极阀来控制电流流动。
3. 3. The thermal electron attachment process has been studied extensively in recent years, with significant advancements in understanding its mechanisms.
   近年来，对热电子附着过程的研究非常广泛，在理解其机制方面取得了显著进展。