| 释义 |
ab·scis·ic acid AHD[ăb-sĭzʹĭk] D.J.[æbˈsɪzɪk]K.K.[æbˈsɪzɪk]n.（名词）abbr. ABA【缩写】- A plant hormone, C15H 20O 4, involved in the abscission of leaves, flowers, and fruits and the dormancy of buds and seeds. 脱落酸，离层酸：一种植物荷尔蒙，C15H 20O 4，与植物的叶子、花朵和果实的脱落及胚芽和种子的休眠有关
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