英语词汇“led”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

led¹

lɛdlɛd

past and past participle of lead

Rhymes

abed, ahead, bed, behead, Birkenhead, bled, bread, bred, coed, cred, crossbred, dead, dread, Ed, embed, Enzed, fed, fled, Fred, gainsaid, head, infrared, ked, lead, Med, misled, misread, Ned, outspread, premed, pure-bred, read, red, redd, said, samoyed, shed, shred, sked, sled, sped, Spithead, spread, stead, ted, thread, tread, underbred, underfed, wed

LED²

noun ɛliːˈdiːˌɛl ˌi ˈdi

A light-emitting diode (a semiconductor diode which glows when a voltage is applied)
light sources can be fluorescent tubes, optical fibres, or LEDs
as modifier an LED display
Example sentencesExamples
- Japanese scientists have proposed a solution to the puzzle of why blue light-emitting diodes are so bright.
- Powerful light-emitting diodes have been shown to help heal wounds in laboratory animals and are now being tested on humans at the Medical College of Wisconsin.
- Companies are developing ways to use organic light-emitting diodes as a source for lighting up rooms.

Origin

1960s: abbreviation.

led¹

ledlɛd

past and past participle of lead

LED²

nounˌel ˌē ˈdēˌɛl ˌi ˈdi

A light-emitting diode (a semiconductor diode which glows when a voltage is applied)
light sources can be fluorescent tubes, optical fibers, or LEDs
as modifier an LED display
Example sentencesExamples
- Japanese scientists have proposed a solution to the puzzle of why blue light-emitting diodes are so bright.
- Powerful light-emitting diodes have been shown to help heal wounds in laboratory animals and are now being tested on humans at the Medical College of Wisconsin.
- Companies are developing ways to use organic light-emitting diodes as a source for lighting up rooms.

Origin

1960s: abbreviation.

单词	led
释义	led¹ lɛdlɛd past and past participle of lead Rhymes abed, ahead, bed, behead, Birkenhead, bled, bread, bred, coed, cred, crossbred, dead, dread, Ed, embed, Enzed, fed, fled, Fred, gainsaid, head, infrared, ked, lead, Med, misled, misread, Ned, outspread, premed, pure-bred, read, red, redd, said, samoyed, shed, shred, sked, sled, sped, Spithead, spread, stead, ted, thread, tread, underbred, underfed, wed LED² noun ɛliːˈdiːˌɛl ˌi ˈdi A light-emitting diode (a semiconductor diode which glows when a voltage is applied) light sources can be fluorescent tubes, optical fibres, or LEDs as modifier an LED display Example sentencesExamples Japanese scientists have proposed a solution to the puzzle of why blue light-emitting diodes are so bright. Powerful light-emitting diodes have been shown to help heal wounds in laboratory animals and are now being tested on humans at the Medical College of Wisconsin. Companies are developing ways to use organic light-emitting diodes as a source for lighting up rooms. Origin 1960s: abbreviation. 1 noun.1 led¹ ledlɛd past and past participle of lead LED² nounˌel ˌē ˈdēˌɛl ˌi ˈdi A light-emitting diode (a semiconductor diode which glows when a voltage is applied) light sources can be fluorescent tubes, optical fibers, or LEDs as modifier an LED display Example sentencesExamples Japanese scientists have proposed a solution to the puzzle of why blue light-emitting diodes are so bright. Powerful light-emitting diodes have been shown to help heal wounds in laboratory animals and are now being tested on humans at the Medical College of Wisconsin. Companies are developing ways to use organic light-emitting diodes as a source for lighting up rooms. Origin 1960s: abbreviation. 1 noun.1
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led1

Rhymes

LED2

Origin

led1

LED2

Origin

led¹

LED²

led¹

LED²