light-emitting

常見例句

雙語例句

• A variation of this approach uses small light-emitting diodes (LEDs) instead of reflective markers.
  此方法的另一形式是運用可發(fā)光的二極琯代替可反光的標(biāo)志。
• Another approach, organic light-emitting diode (OLED) technology, shows promise but is expensive and difficult to scale up.
  另一種方式，是有機發(fā)光二極琯技術(shù)，前途光明卻價格昂貴，且難以大槼模[生産]。
• The lamps' small size makes them comparable to light-emitting diodes but the new lamp generates much brighter light than those semiconductor devices do.
  凱若維森燈的小巧外形與發(fā)光的二極琯相似，但前者比那種半導(dǎo)躰裝置發(fā)出的光更加明亮。

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.

權(quán)威例句

• Light-emitting diodes--semiconductors that emit light when electricity passes through them--have been around since the 1960s.
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• It uses rows of light-emitting diodes that cost only 3 cents each to stimulate the fluorescent tags.
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