这使得轨道系统不稳定，外一层轨道的电子会迅速跃迁到内层空轨道上，填补空穴。

This makes the system of orbitals unstable and an electron from an orbital further out rapidly fills the hole.

youdao

这使得轨道系统不稳定，外一层轨道的电子会迅速跃迁到内层空轨道上，填补空穴。

This makes the system of orbitals unstable and an electron from an orbital further out rapidly fills the hole.

youdao