The hormone abscisic acid helps seeds stay dormant, or asleep, until they land in a good spot to start growing into plants.
激素脱落酸帮助种子保持休眠状态，或睡眠状态，直到它们降落在一个好的地方，开始长成植物。
abscisic acid
/æbˈsɪzɪk/ /æbˈsɪzɪk/
英汉-汉英词典
[生化]脱落酸
词组 | 习惯用语
您要查找的是不是：
d-abscisic acid 止权酸
exogenous abscisic acid 外源aba
ABA-Abscisic acid 脱落酸
ABA abscisic acid 脱离酸；脱离
ABA -Abscisic acid 脱落酸
Abscisic acid analogues 脱落酸衍生物
abscisic acid ABA 脱落酸
bound abscisic acid 结合型脱落酸
abscisic acid [生化] 脱落酸
原声例句
Crash Course 植物学篇
中文百科
脱落酸
![](/Images/godic/202412/19/S-ABA1341.png")
![](/Images/godic/202412/19/天然脱落酸的衍生物1341.png")
![](/Images/godic/202412/19/植物脱落酸的合成11341.png")
![](/Images/godic/202412/19/植物脱落酸的合成21341.png")
离层素（英语：abscisic acid，简称ABA，也称S-诱抗素、逆境激素）是一种植物激素， 1963年，Ohkuma、 Addicott、 Eagles Wareing在不同国家分别从棉花幼铃及槭树叶片中分离出天然脱落酸；1965年Ohkuma等利用紫外光谱、红外光谱、核磁共振谱及质谱确定了其平面化学结构式；1967年，在第六届国际生长调节物质会上对其正式命名。
英语百科
Abscisic acid 脱落酸
Abscisic acid (ABA), also known as abscisin II and dormin, is best known as a plant hormone. ABA functions in many plant developmental processes, including bud dormancy. It is degraded by the enzyme (+)-abscisic acid 8'-hydroxylase into phaseic acid.
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