常見(jiàn)例句雙語(yǔ)例句The reactions are also used to produce compounds used in fungicides, sunscreen and organic light-emitting diodes.該反應(yīng)也可以用于制造殺菌劑、防曬霜和有機(jī)發(fā)光二極管。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(gè)新鏡頭,底部比頂部更薄,通過(guò)切換鏡頭底部邊緣的發(fā)光二極管的開(kāi)和關(guān),控制進(jìn)入到觀眾的眼睛的光線。The cash will go toward basic research, product development and manufacturing of light-emitting diodes (LEDs) and carbon-containing organic light-emitting diodes (OLEDs).這筆經(jīng)費(fèi)將用于基礎(chǔ)研究,新產(chǎn)品研發(fā)和發(fā)光二極管、含碳有機(jī)發(fā)光二極管的制造方面。blog.sina.com.cn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.FORBES: Bright, Very BrightIt uses rows of light-emitting diodes that cost only 3 cents each to stimulate the fluorescent tags.FORBES: Companies, People, IdeasLight-emitting diodes have progressed from simple red indicators on electronic products to become torches, streetlights and car headlights.ECONOMIST: Lighting: A brilliant new approach The 返回 light-emitting diodes