ionization by light

例句：

1. 1. Theprocess of ionization is crucial for the operation of modern electronic devices.
   电离过程对于现代电子设备的运行至关重要。
2. 2.During the ionization process, atoms are stripped of their electrons and become positively charged.
   在电离过程中，原子失去电子并带上正电荷。
3. 3.Ionization by light can be used to detect pollutants in the air.
   通过光的电离作用可以检测空气中的污染物。