| 词汇 | abscission-zone |
| 释义 | BETA abscission zonecollocation in Englishmeanings of abscissionand zoneThese words are often used together. Click on the links below to explore the meanings. abscission noun [ U ] uk /æbˈsɪʃ.ən/ us /æbˈsɪʃ.ən/ the separation or falling off of part of ... See more at abscission zone noun uk /zəʊn/ us /zoʊn/ an area, especially one that is different from the areas around it because it has different characteristics or is used for ... See more at zone Examples of abscission zoneabscission zone Some leaves have a special layer of cells that comprise an abscissionzone, which facilitates the breakdown and detachment of the leaf. The funiculus abscises (detaches at fixed point - abscissionzone), the scar forming an oval depression, the hilum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These proteins are secreted from cells in the floral abscissionzone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Exhaustion of auxin makes the abscissionzone sensitive to ethylene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A similar process of cell separation caused by the breakdown of pectin occurs in the abscission zone of the petioles of deciduous plants at leaf fall. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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