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vascular bundles

  • 维管束：植物茎、叶或根中的维管束，用于输送水分、养分和有机物质。

双语例句

  1. Sepals contain several vascular bundles, and are thought to be derived from leaves.
    根据萼片内的许多维管束结构，通常认为其由叶发育而成。
  2. The number of vascular bundles in neck-panicle was mainly controlled by genetic factors.
    穗颈维管束数主要受遗传因素控制，环境条件的影响相对较小。
  3. Results show that the large parenchymatous cells of vascular bundles are the mainly storage site of aloin.
    结果表明，叶维管束内的大型薄壁细胞为芦荟素的主要贮存结构。

网络短语

  • vascular system vascular bundles
    维管系
  • vascular bundles area
    维管束面积
  • small vascular bundles
    小维管束
  • Ear vascular bundles
    果穗维管束
  • Closed vascular bundles
    有限维管束

同义词

vascular cylinder
维管束

英英释义

  • n.a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem