递归数据结构 meaning in English

recursive data structure
recursive structure

The lazy evaluation feature is needed to handle recursive data structures like trees and graphs
懒惰求值的特性常用在处理像tree或者graph这样的递归数据结构上。
From there , you can use all the higher order techniques haskell provides for dealing with recursive data structures
从那里，可以使用haskell提供的所有高阶技术来处理递归数据结构。
The library haxml creates representations of xml documents as native recursive data structures in the functional language haskell
库haxml中将xml文档的表示创建成函数性语言haskell中原始的递归数据结构。