例句與造句

1. Unpaired - electron concentration
   弧單電子濃度
2. Algan / gan hemt has high breakdown electric field , fast electron drift velocity and large electron concentration , so it has been used more and more in high frequency and large power fields
   Algan / ganhemt由于具有擊穿電壓高、電子漂移速度快和電子濃度大等特點(diǎn),已被越來(lái)越多地應(yīng)用于高頻及大功率領(lǐng)域。
3. Second , in luminescence materials hole or electron concentration will change with the doping content . so we expand the hole or electron concentration in taylor expansion and calculat the optimum doping contents . for several semiconductor materials such as zns : mn , silicon doped er and gaas , gap , gan doped different materials , we calculat their optimum doping contents which arc close to some experimental results
   應(yīng)用該表達(dá)式，給出了各種不同的制備方法zns摻mn 、硅基摻鉺、以及gaas 、 gap 、 gan摻不同元素制出的發(fā)光材料，對(duì)最佳摻雜含量進(jìn)行了理論上的計(jì)算，理論計(jì)算值與實(shí)驗(yàn)數(shù)據(jù)相符合。
4. It's difficult to find electron concentration in a sentence. 用electron concentration造句挺難的