例句與用法

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，發現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生全新而有價值的影響。 nasa授權圖片。
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，描述了操作系統在任務的調度，進度管理等等方面機制，對嵌入式操作系統進行了深入的探討；然后描述了wap協議的分層結構，并對協議的內容進行了詳細的講解；同時根據系統平臺的特點設計了中間層，從而實現了微瀏覽器到系統平臺的移植，并且在此基礎上實現了應用程序的開發。