photocathode的翻译，读音

例句

The activation results of MBE GaAs photocathode are strongly affected by the system vacuum pressure, and with which the preparing technique of MBE varied doped photocathode should be adjusted along. MBE阴极激活结果受系统真空度条件影响较大，因此对MBE变掺杂光阴极的制备工艺应随系统真空度条件不同而调整。

With good light collection, about 30% of the luminescence quanta may reach the photocathode. 在良好的光收集条件下，约30％的荧光量子可以到达光阴极。

With good light collection, about 30 % of the luminescence quanta may reach the photocathode. 在良好的光收集条件下，约30%的荧光量子可以到达光阴极。

High gain FEL requires high quality electron beam which can be provided only by the RF photocathode gun. 高增益自由电子激光对电子束团提出了高品质要求，只有光阴极微波电子枪能够达到这一目标。