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单词 vascular tissue
释义

WordReference Random House Unabridged Dictionary of American English © 2024
vascular tis′sue, [Bot.]
  1. Botanyplant tissue consisting of ducts or vessels, that, in the higher plants, forms the system (vascular sys′tem) by which sap is conveyed through the plant.
  • 1805–15

Collins Concise English Dictionary © HarperCollins Publishers::
vascular tissue n
  1. tissue of higher plants consisting mainly of xylem and phloem and occurring as a continuous system throughout the plant: it conducts water, mineral salts, and synthesized food substances and provides mechanical support
    Also called: conducting tissue
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