phytohormone
n. [植]植物激素（等于 plant hormone）
例句
The reversion of crown galls was investigated by means of induction with phytohormone.
用植物激素研究了冠瘿瘤的逆转。
Abscisic Acid (ABA) is an important phytohormone involved in abiotic stress resistance in plants.
ABA是参与植物耐受非生物胁迫的重要激素之一。
Ethylene, as a very important phytohormone, regulates a variety of developmental process in plants.
乙烯作为一种重要的植物激素，对植物的生长发育起着调节作用。
