带半透明光电阴极的光电管的英文

front-effect photocell

• 带:    belt; girdle; ribb ...
• 半透明:    translucent
• 光电:    photoelectricity
• 阴极:    negative pole; neg ...
• 的:    4次方是 The fourth po ...
• 光电管:    electric eye; ligh ...