guāng'èr​jí​guǎn

LED

  • created sense approved 光二极管/光二極管 · guāng'èr​jí​guǎn · LED

    光二极管 / 光二極管

    guāng'èr​jí​guǎn

    LED

    a semiconductor light source that emits light when current flows through it (light-emitting diode)

    这种新型光二极管比传统灯泡更省电。

    created sense

  • created sense approved 光二极管/光二極管 · guāng'èr​jí​guǎn · photodiode

    光二极管 / 光二極管

    guāng'èr​jí​guǎn

    photodiode

    a semiconductor device that converts light into an electrical current

    光二极管常用于自动控制系统的光电传感器中。

    created sense