photoelectric cathode photoelectric cell
常見例句
- Photocell: or photoelectric cell, or electric eye; Solid-state device with a photosensitive cathode that emits electrons when illuminated and an anode for collecting the emitted electrons.
光電管：一種固體探測器，有一個對光靈敏的陰極，受到光照時能發(fā)射電子，還有一個用于收集所發(fā)射電子的陽極。 返回 photoelectric cathode photoelectric cell