| 单词 | abscission layer |
| 释义 | abscission layernoun Botany.the layer of specialized, cutinized parenchyma cells that develops in the abscission zone, the disintegration of which causes abscission. Also called separation layer. Origin of abscission layerFirst recorded in 1915–20 Words nearby abscission layerabscind, abscise, abscisic acid, abscissa, abscission, abscission layer, abscission zone, abscond, abscondee, abscondence, abscopal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for abscission layerabscission layer nouna layer of parenchyma cells that is formed at the bases of fruits, flowers, and leaves before abscission. As the parenchyma disintegrates, the organ becomes separated from the plant 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 |
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