- Tree - Wikipedia
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves In some usages, the definition of a tree may be narrower, e g , including only woody plants with secondary growth, only plants that are usable as lumber, or only plants above a specified height
- tree是什么意思_tree的翻译_音标_读音_用法_例句_爱词霸在线词典
爱词霸权威在线词典,为您提供tree的中文意思,tree的用法讲解,tree的读音,tree的同义词,tree的反义词,tree的例句等英语服务。
- TREE中文(简体)翻译：剑桥词典 - Cambridge Dictionary
tree翻译：树，树木;乔木, （没有木质树干的）树。了解更多。
- Tree - Structure, Growth, Adaptation | Britannica
Tree - Structure, Growth, Adaptation: Generations of terrestrial plants recycling nutrients and energy into the stratum led to the contribution of developing rich organic soil suitable for large shrubs and herbs Trees are organized into three major organs: roots, stems, and leaves
- Tree - Simple English Wikipedia, the free encyclopedia
A tree is a plant form that can be found in many different orders and families of plants Trees show many growth forms, leaf type and shape, bark traits and organs The tree form has changed separately in classes of plants that are not related, in response to similar problems (for the tree)
- Tree Identification Guides - Arbor Day Foundation
Discover tree identification resources to better understand the trees around you and deepen your connection with nature, whether planting or exploring
- Treebase - The Global Tree Database
Each tree will have its own page; with exact coordinates, species, age, photos and other information According to recent estimates there are approximately 3,040,000,000,000 trees in the world: The world has an estimated 60,065 tree species - according to Botanical Gardens Conservation International (BGCI), who compiled the tree species list
- What is a tree? – definition, anatomy and characteristics | EcoTree
A tree is a tall plant that can live a very long time It has a single stem or trunk and branches that support leaves Beneath the ground, a tree has a root system that acts as an anchor and stores the water and nutrients the plant needs to grow
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