auxin
/awk-sin/US // ˈɔk sɪn //UK // (ˈɔːksɪn) //
辅酶,辅酶素,辅助素,辅料
Definitions
n.名词 noun
- 1
Biochemistry.
- : a class of substances that in minute amounts regulate or modify the growth of plants, especially root formation, bud growth, and fruit and leaf drop.
Examples
The hormones, auxin and cytokinin, induced the zinnia cells to produce lignin, a polymer that makes wood firm.
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