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stipule

/ˈstɪpjuːl/ /ˈstɪpjʊl/
  • n.
    [植] 托叶

双语例句

  1. Complete leaf composed of petiole, blade and stipule.
    完全叶由叶柄、叶片和托叶组成。
  2. Stipule A modified leaf found as an outgrowth from the petiole or leaf base.
    由叶柄或叶基部生长出的变态的叶,为发育产生的外部结构。

网络短语

  • stipule scar
    托叶痕
  • amplexicaul stipule
    抱茎托叶
  • Stipule Stalk
    托叶梗
  • deciduous stipule
    凋落托叶
  • Stipule Chest
    托叶箱

同根词

adj.
stipulate有托叶的
vi.
stipulate规定;保证
vt.
stipulate规定;保证

英英释义

  • n.a small leafy outgrowth at the base of a leaf or its stalk; usually occurring in pairs and soon shed

词源

  • stipule草梗,叶柄,托叶
    来自拉丁语 stipula,草,草梗,来自 PIE*steip,刺,插,扩大形式于 PIE*stei,刺,插,词源同 stipple,sting,stimulus.
  • stipule
    From French, from stipula ‎(“stalk (of hay), straw”)