例句與造句

1. Poking around in a canyon in the walla walla valley of eastern washington , he found 39 stacked layers of sediment deposited by water
   他在華盛頓州東部瓦拉瓦拉谷的一個大峽谷中四處探訪，發(fā)現(xiàn)了洪水沉淀物形成的39個堆積層。
2. Above : 3 - dimensional stacked layers of liquid crystal droplets could have some novel and useful effects on light that passes through them . image courtesy nasa
   上圖：液晶微滴層層疊加成的三維體可能對穿透它的光線產(chǎn)生全新而有價值的影響。 nasa授權(quán)圖片。
3. In this thesis , the author firstly introduces the realtime embedded os ( realtime operating system ) . by interpreting some mechanisms such as task schedule , process management , we discuss os feathers in details . secondly , we learn wap stack layer architecture , and probe into protocol stack ; at last , according system features and requirement , we design middleware porting the wap client into os platform , and make communication between the wap client and os possible
   本文首先介紹了實時嵌入式操作系統(tǒng)，描述了操作系統(tǒng)在任務(wù)的調(diào)度，進(jìn)度管理等等方面機制，對嵌入式操作系統(tǒng)進(jìn)行了深入的探討；然后描述了wap協(xié)議的分層結(jié)構(gòu)，并對協(xié)議的內(nèi)容進(jìn)行了詳細(xì)的講解；同時根據(jù)系統(tǒng)平臺的特點設(shè)計了中間層，從而實現(xiàn)了微瀏覽器到系統(tǒng)平臺的移植，并且在此基礎(chǔ)上實現(xiàn)了應(yīng)用程序的開發(fā)。
4. It's difficult to find stack layers in a sentence. 用stack layers造句挺難的