Vocab Bloom Hub

vascular ray

/ˈvæskjʊlər reɪ/

翻译: 植物茎或根中呈辐射状排列的带状细胞束,位于维管束之间,参与水分、养分和食物在维管组织之间的运输。

1 个条目

phrase

/ˈvæskjʊlər reɪ/C1formalscientific
  • zh植物茎或根中呈辐射状排列的带状细胞束,位于维管束之间,参与水分、养分和食物在维管组织之间的运输。

A ribbon-like strand of cells in a plant that extends radially across the stem or root, involved in the transport of water, nutrients, and food between the vascular tissues.

  1. Plant anatomy structureC2formal

    A ribbon-like band of parenchyma cells extending radially across the stem or root of a plant, involved in the lateral transport of water, nutrients, and food.

    zh维管射线

    • Vascular rays are visible in a cross-section of a tree trunk as lines radiating from the center.
    • The primary function of a vascular ray is to transport materials between the xylem and phloem.
    • In some woods, the vascular rays are large enough to be seen with the naked eye.