| 单词 | bundle scar |
| 释义 | bundle scarnoun Botany.any small mark left on the leaf scar from the vascular tissue, where the leaf was once attached to the stem. Words nearby bundle scarbundle-branch block, bundle buggy, bundled, bundle of His, bundle of nerves, bundle scar, bundle sheath, bundle up, bundobust, Bundt, bundu Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for bundle scarbundle scar A small mark on a leaf scar indicating a point where a vein from the leaf was once connected with the stem. Species often differ in the number and placement of the bundle scars within a single leaf scar, and bundle scars are used to identify trees in winter or from twigs without leaves. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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