Vocab Bloom Hub

petiolule

/ˈpɛt.i.ə.ljuːl/

翻译: 名词,指复叶中小叶与叶轴或主叶柄相连的小柄,常用于植物学语境。

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noun

/ˈpɛt.i.ə.ljuːl/C2formalscientific
  • zh名词,指复叶中小叶与叶轴或主叶柄相连的小柄,常用于植物学语境。

A noun referring to the stalk that attaches a leaflet to the main leaf stem or rachis, typically used in botanical contexts.

  1. Leaflet stalkC2formalscientific

    The small stalk that attaches a single leaflet to the main leaf stalk (petiole) in a compound leaf.

    zh小叶柄

    • The petiolule of each leaflet was clearly visible under the microscope.
    • In compound leaves, each leaflet is attached by its own petiolule.
    • The length of the petiolule can vary between different plant species.