好词典

led

UK //lɛd//US //lɛd//

词源

作为动词形式,来自古英语 'lǣdan',意为 '引导';作为名词缩写,来自 'Light Emitting Diode'(发光二极管)。

verb

❶ lead的过去式和过去分词形式,表示带领、引导或导致某种结果的行为。

“She led the team to victory in the competition.”

(她带领团队在比赛中取得了胜利。)

“The path led us through a beautiful forest.”

(这条小路带领我们穿过了一片美丽的森林。)

同义词:guided, directed, conducted

noun

❶ 发光二极管(Light Emitting Diode)的缩写,是一种电子元件,用于照明或显示。

“The new TV uses LED technology for better picture quality.”

(这台新电视采用了LED技术,以获得更好的画质。)

“LED lights are more energy-efficient than traditional bulbs.”

(LED灯比传统灯泡更节能。)

同义词:light-emitting diode, LED light

常见短语

LED screen — 指使用LED技术的显示屏,常见于电视、广告牌等设备。

“The concert featured a massive LED screen for visuals.”

(音乐会上使用了一块巨大的LED屏幕来展示视觉效果。)

LED lighting — 使用LED作为光源的照明方式,因其节能和长寿命而被广泛使用。

“The office switched to LED lighting to reduce energy costs.”

(办公室改用LED照明以降低能源成本。)