auxin造句
Whenever a plant responds to applied , i . e . , unbalanced, applications of
auxin, ethylene is produced.
当一植物对不平衡地施用生长素起反应时, 总是产生乙烯.
Apical buds produce a growth hormone called
auxin.
顶芽分泌出叫做生长素的生长类激素.
These bars buds themselves also produce
auxin.
而这些叶芽本身也可以生成生长素.