treeingn.树枝状组织；植树动词tree的现在分词形式.treen.树；树状物Tree-trunk injection注干法tree drawing algorithm画树算法tree connected network树连接网络Treeing type breakdown树枝化击穿tree grammar inference树状文法推断tree tuple equivalence树元组等价tree structured system梳构系统,饰结构系统tree adjoining grammar树连接语法tree finding algorithm找树算法tree form distribution树形分布