常見例句雙語例句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(gè)對光靈敏的陰極,受到光照時(shí)能發(fā)射電子,還有一個(gè)用于收集所發(fā)射電子的陽極。 返回 photoelectric cathode photoelectric cell