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单词 abscission layer
释义

Definition of abscission layer in English:

abscission layer

noun
Botany
  • A layer of cells which develops at the base of a pedicel, petiole, etc., and then breaks down, causing the flower, leaf, etc., to fall off.

Origin

Early 20th century; earliest use found in Bulletin of the Torrey Botanical Club.

 
 

Definition of abscission layer in US English:

abscission layer

noun
Botany
  • A layer of cells which develops at the base of a pedicel, petiole, etc., and then breaks down, causing the flower, leaf, etc., to fall off.

Origin

Early 20th century; earliest use found in Bulletin of the Torrey Botanical Club.

 
 
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更新时间:2024/9/20 17:42:32