简化: simplify; facilitate; ideali ...树: tree结构: structure; composition; cons ...树结构: tree construction; ts tree structure二叉树结构: binary tree structure分枝树结构: branching tree structure类树结构: tree-like structure谱系树结构: hierarchical tree structure树结构表: tree list树结构管理: tree management树结构环: tree structure loop树结构网络: tree structure network树结构下节: tree structure descendant树结构资源: tree structured resource树结构计算机: tree machine科达树结构镜质体: cordaitotelinite树结构变换语法: tree structure transformation grammar一树结构中的兄弟: brother in a tree structure语法树结构下节: tree structure descendant结构简化码: structure abbreviated code简化光学结构: simplified optical construction树形结构简化算法: tree height reduction algorithm简化: simplify; facilitate; idealization; dilution; simplification; reducing; simplifying; [自动化] reduction; shortcutting进化树: cladogram; evolutionary tree; phylogenetic tree老化树: aged wood