V2EX tree crown

Tree Crown

Definition / 释义

tree crown树冠;指树木最上方由枝条和叶片(或针叶)组成的部分,是树木进行光合作用、截留雨水、为动物提供栖息空间的重要区域。(在林业/生态学语境中很常用)

Pronunciation / 发音(IPA)

/tri kran/

Examples / 例句

The bird built its nest in the tree crown.
鸟把巢筑在树冠上。

As the forest matures, the tree crowns interlock, forming a dense canopy that filters sunlight to the ground.
随着森林逐渐成熟,树冠彼此交织,形成浓密的林冠,将阳光过滤后才到达地面。

Etymology / 词源

tree 来自古英语 trēow(树、木材);crown 来自拉丁语 corona(花环、王冠),经由古法语进入英语。把树的顶部比作“王冠”,于是形成 tree crown,在现代生态学与林业中固定指“树冠”这一结构。

Related Words / 相关词汇

Literary Works / 文学与著作中的使用

  • A Sand County Almanac(《沙乡年鉴》, Aldo Leopold)自然写作中常讨论树木结构与林冠/树冠生态。
  • The Hidden Life of Trees(《树的秘密生命》, Peter Wohlleben)以通俗方式描述树冠、林冠层与森林交流。
  • Walden(《瓦尔登湖》, Henry David Thoreau)描写森林与树木上层空间(树冠/林冠)的光影与生态意象。
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