例句與造句

1. After a brief introduction to the excitation of semiconductor luminescence diode , the light - emitting machenisms of various new luminescence materials , including - and - semiconductor compounds and ps , the structures of different luminescence diodes , and their properties were discussed , and the application of semiconductor luminescence diode in modern science was presented
   在簡(jiǎn)介半導(dǎo)體發(fā)光二極管的輻射復(fù)合基礎(chǔ)上，詳細(xì)討論了包括?族、 ?族化合物半導(dǎo)體材料和多孔硅( ps )等新發(fā)光材料在內(nèi)的各種發(fā)光材料的發(fā)光機(jī)理、發(fā)光二極管的結(jié)構(gòu)與特性.并介紹了半導(dǎo)體發(fā)光二極管在近代科學(xué)中的應(yīng)用
2. It's difficult to find luminescence diode in a sentence. 用luminescence diode造句挺難的