英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

cotyledon    
n. 子叶,瓦松属

子叶,瓦松属

cotyledon
n 1: embryonic leaf in seed-bearing plants [synonym: {cotyledon},
{seed leaf}]


请选择你想看的字典辞典：
单词字典翻译
cotyledon查看　cotyledon　在百度字典中的解释百度英翻中〔查看〕
cotyledon查看　cotyledon　在Google字典中的解释Google英翻中〔查看〕
cotyledon查看　cotyledon　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Cotyledon | Definition, Description, Function, Examples, Facts . . .
    Cotyledon, seed leaf within the embryo of a seed Cotyledons help supply the nutrition an embryo needs to germinate and become established as a photosynthetic seedling and may themselves be a source of nutritional reserves or may aid the embryo in metabolizing nutrition stored elsewhere in the seed
  • Cotyledon - Wikipedia
    A cotyledon ( ˌ k ɒ t ɪ ˈ l iː d ən KOT-ill-EE-dən; from Latin cotyledon; [1] from κοτυληδών (kotulēdṓn) "a cavity, small cup, any cup-shaped hollow", [2] gen κοτυληδόνος (kotulēdónos), from κοτύλη ' cup, bowl ') is a "seed leaf" – a significant part of the embryo within the seed of a plant – and is
  • Cotyledons Explained: Your Seedling’s First Leaves
    Learn about cotyledon, the vital first leaves of a seedling, and understand their role in photosynthesis and plant development
  • Cotyledon - Biology Simple
    In botany, a cotyledon is defined as the embryonic leaf within the seed of a plant It is responsible for providing essential nutrients and energy to the developing plant until it can begin producing its own food through photosynthesis
  • What is Cotyledon? Definitions and Meaning - The Garden Style
    The first leaf that emerges from a plant embryo in the early development of a plant is called a cotyledon Within botany, the term cotyledon refers to the primordial leaves of flowering plants (phanerogams) that develop with the germination of the seed, where they form the first leaf of the embryo
  • Cotyledon, Acotyledon, Dicotyledon, Eudicotyledon, Hypocotyl, Monocotyledon
    In angiosperms (flowering plants), it is the first leaf characteristic of monocotyledons or one of the first pair of leaves of the dicotyledons that emerge from a seed
  • Cotyledons: The Essential Role of the Seeds First Leaves
    Cotyledons, or seed leaves, store nutrients that fuel the early stages of a seedling's life They're compact pantries, packed tight with the essentials Why Do Cotyledons Matter for Gardeners? Young seedlings depend entirely on these little leaves for survival Neglecting them in those first fragile weeks invites disaster
  • Cotyledon – American Daylily Society
    It consists of a short root, the radicle, and a short bud, a plumule, connected by a short shoot, the hypocotyl, that bears one or more cotyledons Because they form within the seeds, cotyledons are known also as seed leaves
  • Cotyledon - (General Biology I) - Vocab, Definition . . . - Fiveable
    A cotyledon is the first leaf or leaves that develop from the embryo of a seed plant, specifically within the context of angiosperms These structures play a critical role in providing nutrients to the young plant during its initial stages of growth, before true leaves develop





中文字典-英文字典  2005-2009