electron beam meaning in English
电子束
电子线
电子注
Examples
- The corresponding electric currents are used to deflect an electron beam in a cathode-ray tube .
相应的电流就用来使阴极射线管里的电子束偏转。 - As the electron beam goes across the face of the picture tube, there are various little spots of light and dark .
当电子束扫过显象管屏幕时，屏幕上就有许多小亮点和暗点。 - The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(crt) .
二次电子或背散射电子的电流被用来调制阴极射线管（CRT）中电子束的强度。 - General specification of electron beam exposure system
电子束曝光机通用技术条件 - Multichannel hodoscope of electron beam energy spectrum
多道电子束流能谱描迹仪