light-emitting
UK/laɪt-ɪ'mɪtɪŋ/US/'laɪtɪm'ɪtɪŋ/
释义
adj.
Giving off light, as in light-emitting diode (LED)
发光的(如发光二极管 LED)
词根拆分
词根派生lightroot
+
emittingroot
=light-emitting
light + emitting ="发出光的"。最为人知的是 LED——light-emitting diode(发光二极管)。
例句
- 1.
A light-emitting diode lasts far longer than a bulb.
发光二极管的寿命远超灯泡。