例句與造句

1. Current research of the technique of ga diffusion and the negative resistance effect of open - tube ga - diffusion transistor are emphasized
   重點介紹了目前開管ga擴散工藝的發(fā)展現(xiàn)狀和開管擴鐮晶體管負阻效應的研究現(xiàn)狀。
2. The experimental instruments , apparatus and the means to prepare all the samples are introduced in the first section . in section 2 , the experimental system including the oxidization system and diffusion system , are introduced therein . in section 3 , the samples preparation including the pre - deposition , redistribution and re - oxidization , the samples of b doping , and the fabrication of ga - diffusion transistor , b - diffusion and the transistor formed by b diffusion following ga diffusion are detailed therein , and the as - prepared samples are analyzed by sims , srp and four point probe
   首先介紹了制備各種樣品所用的實驗儀器、設備與方法；第二節(jié)中介紹了實驗系統(tǒng)，包括氧化系統(tǒng)、擴散系統(tǒng)，第三節(jié)介紹了樣品的制備，包括ga的預沉積、再分布、二次氧化樣品，擴硼樣品，以及擴嫁晶體管、擴硼晶體管和擴鐮后再補充擴硼晶體管的制備流程；實驗所得樣品，借助二次離子質譜（ sims ） 、擴展電阻（ srp ） 、四探針薄層電阻等先進的測試分析方法進行分析。
3. It's difficult to find diffusion transistor in a sentence. 用diffusion transistor造句挺難的