Vocab Bloom Hub

pinnate leaf

/ˈpɪneɪt liːf/

翻译: 一种复叶,其小叶沿中央叶轴两侧成对排列,形状类似羽毛或梳齿。也指具有羽状脉序的叶片。

1 个条目

phrase

/ˈpɪneɪt liːf/C1formalscientific
  • zh一种复叶,其小叶沿中央叶轴两侧成对排列,形状类似羽毛或梳齿。也指具有羽状脉序的叶片。

A type of compound leaf where leaflets are arranged in pairs along a central stem, resembling a feather or a comb.

  1. Compound leaf structureC1formal

    A type of compound leaf where leaflets are arranged on opposite sides of a central stem (rachis), resembling a feather.

    zh羽状复叶

    • The walnut tree has a pinnate leaf with many small leaflets.
    • Botanists classify the ash tree by its pinnate leaf arrangement.
    • A pinnate leaf can be either odd-pinnate or even-pinnate depending on the terminal leaflet.