Chapter 4 Data Structure 4.1 An Introduction to Data Structures New Words Expressions harsh table杂凑(哈希)表 priority queues优先队列 reusability n.复用性 binary tree二叉树 traversing 遍历,走过 context-free与上下文无关 《什第机专出美语 44Chapter 4 Data Structure 计算机专业英语 4-4 New Words & Expressions: harsh table 杂凑(哈希)表 priority queues 优先队列 reusability n.复用性 binary tree 二叉树 traversing 遍历，走过 context-free 与上下文无关 4.1 An Introduction to Data Structures