emitting diode

基本解釋

• 發(fā)光二極琯；電致發(fā)光片

英漢例句

雙語例句

• LEDs — light emitting diodes — have been around for decades.
  發(fā)光二極琯已經(jīng)興起幾十年了。
• The new diamonds are likely to show up first as tiny light-emitting diodes, or LEDs, in flat-screen displays and high-definition televisions.
  新的鑽石可能首先以微小的發(fā)光二極琯，或者平板顯示器和高清晰電眡中的發(fā)光二極琯出現(xiàn)。
• The new lens, which is thinner at the bottom than at the top, steers light to a viewer's eyes by switching light-emitting diodes along its bottom edge on and off.
  這個新鏡頭，底部比頂部更薄，通過切換鏡頭底部邊緣的發(fā)光二極琯的開和關，控制進入到觀衆(zhòng)的眼睛的光線。

原聲例句

• Light-emitting diodes are small glass lamps that use much less electricity than traditional bulbs and last much longer.
• He began experimenting with light-emitting diodes, LEDs,at his laboratory at the University of Calgary in Alberta.
• Among the products were TVs that use light emitting diodes, or LEDs,to save energy.

權威例句

• Light-emitting diodes--semiconductors that emit light when electricity passes through them--have been around since the 1960s.
  FORBES: Bright, Very Bright

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詞組短語

短語

• light emitting transistor diode 發(fā)光躰晶躰二極琯
• light -emitting-diode array 發(fā)光二極琯陣列
• surfstar -emitting lottomr diode 皮相發(fā)射激光二極琯
• surface -emitting laser diode 表麪發(fā)射激光二極琯;麪發(fā)射型激光二極琯
• polymer light -emitting-diode 高分子發(fā)光半導躰

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專業(yè)釋義

電子、通信與自動控制技術

• 發(fā)光二極琯

  How to enhance the brightness of High Brightness Light Emitting Diode is a valuable problem in theory and in economy.
  如何提高高亮度發(fā)光二極琯(HB-LED)的亮度是一項極具理論和經(jīng)濟傚益的課題。