退激发 meaning in Chinese
deexcitation
Examples
- In this technique , the particle density in the beam is very low ( typically 105 thickness ) , so perturbations from collisions and inter - ionic fields are absent
而且离子密度低(一般密度为10 ~ 5 cm ~ 3 ) ，因此不会出现自吸收、碰撞退激发以及离子间场效应等现象。