English Dictionary

abscission layer

IPA（発音記号）

/æbˈsɪ.ʃn̩ ˈleɪ.ɚ/

名詞

(botany) A layer of cells in a plant that differ from those above and below, and contain abundant starch and dense cytoplasm, which upon disorganization, begin the process of abscission, or the natural separation of the leaf from the rest of the plant.

日本語の意味

植物の細胞層で、上部と下部の細胞層と性質が異なり、豊富なデンプンや濃密な細胞質を持つ。この細胞層が組織解消することにより、葉などが自然に落下する過程（離層形成）を引き起こす。

In autumn, the abscission layer at the base of each leaf becomes active and facilitates the leaf's detachment from the tree.

秋になると、各葉の基部にある離層が活性化して葉が樹から離れるのを促す。

意味（1）

(botany) A layer of cells in a plant that differ from those above and below, and contain abundant starch and dense cytoplasm, which upon disorganization, begin the process of abscission, or the natural separation of the leaf from the rest of the plant.

abscission layers （ plural ）