An outline is a common name given to a tree-shaped hierarchy in a document.

大纲是对文档中树型结构的通称。

youdao

We have also designed the database according to the tree-shaped data structure of fashion design information.

针对款式设计信息的树形数据结构特征，设计了系统数据库。

youdao

In this paper the problems of velocities and accelerations of points for tree-shaped multi-rigid-body systems are discussed.

本文研究了树形结构多刚体系统点的速度与加速度问题。

youdao

An island shaped like a palm tree was built for hotels, homes and entertainment.

VOA: special.2009.12.04

News of the financial meltdown of Dubai World, a quasi-sovereign global concern that owns 77% of the international port manager DP World and the single largest real estate developer in Dubai known for its palm-tree shaped luxury residential developments, has raced from the business pages to the headlines of the front pages in a matter of days.

CENTERFORSECURITYPOLICY: The double-edged sword

Italian collaboratives, like Archizoom and Superstudio, made witty one-liners that verged on pranks (the palm-tree-shaped floor lamp) alongside more refined riffs on modernism.

WSJ: Cue the '70s | Design

Sunday's fire broke out amid a group of apartment blocks on the 2km-long Trunk of the island, which is shaped like a date palm tree.

BBC: The developer says the luxury island can be seen from space