abstract data的用法和樣例：
例句
- A file is an abstract data type defined and implemented by the operating system.
文件是操作系統定義和實(shí)現的抽象數據類(lèi)型。 - The bibliographical references to this chapter point to more advanced literature on abstract data types.
本章的參考書(shū)目列出了更高階的抽象數據類(lèi)型文獻。
