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-新都网

led1

/lɛd

Past and past participle of lead¹.

Rhymes

LED2

/ɛliːˈdiː

noun

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...

Companies are developing ways to use organic light-emitting diodes as a source for lighting up rooms.
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.

Origin

1960s: abbreviation.

单词	led
释义	led1 /lɛd / Past and past participle of lead¹. 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 /ɛliːˈdiː / noun 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... Companies are developing ways to use organic light-emitting diodes as a source for lighting up rooms. 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. Origin 1960s: abbreviation.
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