| 单词 | pericycle |
| 释义 | pericycle[ per-uh-sahy-kuhl ] / ˈpɛr əˌsaɪ kəl / noun Botany.the outermost cell layer of the stele in a plant, frequently becoming a multilayered zone. Origin of pericycleFrom the Greek word períkyklos, dating back to 1890–95. See peri-, cycle Words nearby pericyclepericolpitis, pericope, pericoronitis, pericranitis, pericranium, pericycle, pericynthion, pericystic, pericystitis, pericyte, pericytic venule Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for pericycle
British Dictionary definitions for pericyclepericycle / (ˈpɛrɪˌsaɪkəl) / nouna layer of plant tissue beneath the endodermis: surrounds the conducting tissue in roots and certain stems Derived forms of pericyclepericyclic (ˌpɛrɪˈsaɪklɪk, -ˈsɪk-), adjectiveWord Origin for pericycleC19: from Greek perikuklos Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for pericyclepericycle [ pĕr′ĭ-sī′kəl ] A layer of nonvascular tissue that surrounds the vascular tissues in the roots of plants and is in turn surrounded by the endodermis. New lateral roots begin growth from the pericycle. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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