| 单词 | vascular bundle |
| 释义 | vascular bundle (once / 120606 pages) n WORD FAMILY vascular bundle: vascular bundles USAGE EXAMPLESThe beautiful patterns are where the vascular bundles of the plant — the tubes in the tree that carry water and sugars — used to connect. Scientific American(Jul 16, 2012) Vascular bundles run into the outer layer from the leaf-veins or the stele of the shoot, etc. Ward, H. Marshall, Disease in Plants(2012) The point which has interested me most is tracing the nerves! which follow the vascular bundles. Darwin, Charles, Charles Darwin: His Life in an Auto...(2012) n a unit strand of the vascular system in stems and leaves of higher plants consisting essentially of xylem and phloem Syn|Hypo|Hyper fibrovascular bundle, vascular strand nervure, vein any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ midrib, midveinthe vein in the center of a leaf vascular tissue tissue that conducts water and nutrients through the plant body in higher plants |
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