例句與造句

1. Each electron in the band has nowhere to go ? it has no empty states available where it can move
   能帶中的每個(gè)電子都無處可去，因?yàn)闆]有空的狀態(tài)可以去。
2. In the chapter 4 , we make an extension to the model of the chapter - 2 . the service speed change is instant , that is say , during the service using speed - 1 to serve , if the number exceeds the threshold n , then the server should immediately use speed - 2 not speed - 1 to serve current customer and the next till entered the empty state . we especially point out that the classical m / g / 1 queuing model and the m / g / 1 queuing with n - policy are the particular cases of model discussed in chapter - 4
   第四章對第二章討論的模型進(jìn)行了進(jìn)一步的擴(kuò)展，其服務(wù)速度1到速度2的轉(zhuǎn)移規(guī)則是瞬間轉(zhuǎn)移，也即當(dāng)服務(wù)臺(tái)以速度1服務(wù)顧客的過程中如發(fā)現(xiàn)系統(tǒng)中的顧客數(shù)已超過門限n值時(shí)就即刻調(diào)整為以速度2服務(wù)當(dāng)前顧客和后續(xù)顧客直到系統(tǒng)變空的可修m g ( m g ) 1排隊(duì)系統(tǒng)，并指出經(jīng)典的m g 1和具有n -策略的m g 1排隊(duì)是本章研究的兩種特例。
3. It's difficult to find empty state in a sentence. 用empty state造句挺難的